Never trust the advice of a man in difficulties.
Truth is like the sun. You can shut it out for a time, but it ain't goin' away.
Look up at the stars and not down at your feet. Try to make sense of what you see, and wonder about what makes the universe exist. Be curious.
When I was in college, I wanted to be involved in things that would change the world.
Fantasy is an exercise bicycle for the mind. It might not take you anywhere, but it tones up the muscles that can. Of course, I could be wrong.
I am always doing what I cannot do yet, in order to learn how to do it.
The man with no imagination has no wings.
Wanting to be someone else is a waste of who you are
The way I see it, if you want the rainbow, you gotta put up with the rain.
If you don't like the road you're walking, start paving another one.
Courage isn't having the strength to go on - it is going on when you don't have strength.
All the darkness in the world cannot extinguish the light of a single candle.
You have to make the rules, not follow them.
I donít think we are going to become extinct. We are very clever and very resourceful.
It's always too early to quit.
Anything that makes weak - physically, intellectually and spiritually, reject it as poison.
If you are humble nothing will touch you, neither praise nor disgrace, because you know what you are.
Life is like riding a bicycle. To keep your balance, you must keep moving.
You can't live a perfect day until you do something for someone who will never be able to repay you.
The best way out is always through.
You'll never do a whole lot unless you're brave enough to try.