Core strength and stability is very important to me. Tennis is all about rotation of the body and my ability to create power. I incorporate a lot of abdominal back and glute exercises into my gym sessions.

Tennis takes care of everything. It requires agility and quickness to get to the ball core strength to get power into your shorts and stamina to last for an entire match. In addition to toning your arms and shoulders it's a total body workout for your legs and abs and works your heart and core unlike any other sport.

Not even girls want to be girls so long as our feminine archetype lacks force strength and power.

But the general welfare must restrict and regulate the exertions of the individuals as the individuals must derive a supply of their strength from social power.

From this process has emerged a parallel process of translating traditional working and living values into a new political and economic power - a power increasingly based upon the strength of money and those material things money can purchase.

The serve I was too young and too small and... not enough powerful to have a good serve when I was young so my forehand was always my signature shot. So I used to always run around my backhand you know use my forehand as much as I could and so that's why I think it's my strength also today you know.

Girl power is about loving yourself and having confidence and strength from within so even if you're not wearing a sexy outfit you feel sexy.

It was in our power to cause the Arab governments to renounce the policy of strength toward Israel by turning it into a demonstration of weakness.

Once more Never think that you can live to God by your own power or strength but always look to and rely on him for assistance yea for all strength and grace.

I get strength from my art - all the paintings I own are powerful.

The colour of the skin is in no way connected with strength of the mind or intellectual powers.

I was in uniform for four years and I know that heroism doesn't occur from taking orders but rather from people who through their own willpower and strength are willing to sacrifice their lives for an idea.

When I dare to be powerful - to use my strength in the service of my vision then it becomes less and less important whether I am afraid.

Because your own strength is unequal to the task do not assume that it is beyond the powers of man but if anything is within the powers and province of man believe that it is within your own compass also.

The power of a sports team in a community it's almost indescribable.

I played a lot of sports and it's the plays in basketball that weren't worked out that are the ones that are just fantastic that you remember. We don't know the power that's within our own bodies.

He hits it long. His shoulders are impressively quick through the ball. That's where he's getting his power from. He's young and has great elasticity.

Obama often criticizes policies that place the interests of the powerful ahead of the powerless. But through his administration's support of abortion rights Obama shows his lack of empathy for society's most powerless.

Police in China can do whatever they want after 81 days in arbitrary detention you clearly realise that they don't have to obey their own laws. In a society like this there is no negotiation no discussion except to tell you that power can crush you any time they want - not only you your whole family and all people like you.

My foundations support people in the country who care about an open society. It's their work that I'm supporting. So it's not me doing it. But I can empower them. I can support them and I can help them.

A Libertarian society of unfettered individualism spreads its benefits to virtually everyone - not just those who have the resources to seize political power.

The word power has such a generally negative implication in our society. What are people talking about? Are they talking about muscles or control?

Society has to change but the political powers we have at the moment are not enough to effect this change. The whole democratic system would have to be rethought.

The response of anybody interested in liberty is that we all have a say and the ability to have an argument is exactly what liberty is even though it may never be resolved. In any authoritarian society the possessor of power dictates and if you try and step outside he will come after you.