How long should you try? Until.

I don’t think we are going to become extinct. We are very clever and very resourceful.

I just want to be able to play and make people feel good with what I do. When you're thinking that way, anything can happen. And, usually, what happens is good.

Life isn't about finding yourself. Life is about creating yourself.

For a man who no longer has a homeland, writing becomes a place to live.

They say Rome wasn't built in a day, but I wasn't on that particular job.

Crave for a thing, you will get it. Renounce the craving, the object will follow you by itself.

I not only use all the brains that I have, but all that I can borrow.

It is better to light one small candle than to curse the darkness.

You see things; you say, 'Why?' But I dream things that never were; and I say 'Why not?

Improvement makes strait roads, but the crooked roads without Improvement, are roads of Genius.

One man with courage is a majority.

You can chain me, you can torture me, you can even destroy this body, but you will never imprison my mind.

Once you have tasted flight, you will forever walk the earth with your eyes turned skyward, for there you have been, and there you will always long to return.

Somewhere, something incredible is waiting to be known.

If you can't fly then run, if you can't run then walk, if you can't walk then crawl, but whatever you do you have to keep moving forward.

Always remember you are braver than you believe, stronger than you seem, smarter than you think and twice as beautiful as you’ve ever imagined.

Plan your work - work your plan. Lack of system produces that 'I'm swamped' feeling.

Life is entrusted to man as a treasure which must not be squandered, as a talent which must be used well.

Question with boldness even the existence of God; because, if there be one, he must more approve of the homage of reason than that of blindfolded fear.

Trust in dreams, for in them is hidden the gate to eternity.