Success is not the key to happiness. Happiness is the key to success. If you love what you are doing you will be successful.
Knowledge is power.
Silence is the sleep that nourishes wisdom.
A prudent question is one-half of wisdom.
What is truth? said jesting Pilate and would not stay for an answer.
Nothing is so threatening to conventional values as a man who does not...
Ignorance more frequently begets confidence than does knowledge: it is...
No thief, however skillful, can rob one of knowledge, and that is why...