It takes a couple of years just to get the background and knowledge that you need before you can go into detailed training for your mission.
I think that age as a number is not nearly as important as health. You can be in poor health and be pretty miserable at 40 or 50. If you're in good health you can enjoy things into your 80s.
Imperfection is beauty, madness is genius and it's better to be absolutely...
Peace comes from within. Do not seek it without.
A mind is like a parachute. It doesn’t work if it isn’t open.