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.

If you put off everything till you're sure of it, you'll never get anything done.

To see me does not necessarily mean to see my face. To understand my thoughts is to have seen me.

Go then if you must, but remember, no matter how foolish your deeds, those who love you will love you still.

When I go, God's going to have to give up his favourite chair.

All the darkness in the world cannot extinguish the light of a single candle.

Climbing to the top demands strength, whether it is to the top of Mount Everest or to the top of your career.

Don't just read the easy stuff. You may be entertained by it, but you will never grow from it.

Memories of our lives, of our works and our deeds will continue in others.

I wouldn't say I was the best manager in the business. But I was in the top one.

Change your thoughts and you change your world.

We should not give up and we should not allow the problem to defeat us.

If the little bit you have is nothing special in itself, at least find a way of saying it that is a little bit special.

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

Never trust the advice of a man in difficulties.

It is our choices...that show what we truly are, far more than our abilities.

The desire to reach for the stars is ambitious. The desire to reach hearts is wise.

To give pleasure to a single heart by a single act is better than a thousand heads bowing in prayer.

Somewhere, something incredible is waiting to be known.

Nothing great was ever achieved without enthusiasm.

This is one small step for a man, one giant leap for mankind.