What lies behind us, and what lies before us are tiny matters compared to what lies within us.
I didn't say it was going to be easy. I just said it was going to be worth it.
It's kind of fun to do the impossible.
Working on the right thing is probably more important than working hard.
The unexamined life is not worth living.
Don't go around saying the world owes you a living. The world owes you nothing. It was here first.
Logic will get you from A to B. Imagination will take you anywhere."
Keep away from people who try to belittle your ambitions. Small people always do that, but the really great ones make you feel that you too can become great.
We touch other people's lives simply by existing.
Associate yourself with men of good quality if you esteem your own reputation; for 'tis better to be alone than in bad company.