The first rule is to keep an untroubled spirit. The second is to look things in the face and know them for what they are.

Believe you can and you're halfway there.

First ask yourself: What is the worst that can happen? Then prepare to accept it. Then proceed to improve on the worst.

Don't wish it were easier, wish you were better.

My dear friend, clear your mind of cant.

Too much sanity may be madness - and the maddest of all is to see life as it is and not as it should be.

Impossible is a word to be found only in the dictionary of fools.

Always do what you are afraid to do.

The men who have succeeded are men who have chosen one line and stuck to it.

All thinking men are atheists.

Learn from yesterday, live for today, hope for tomorrow.

In a conflict between the heart and the brain, follow your heart.

If the only tool you have is a hammer, you tend to see every problem as a nail.

Don't find fault, find a remedy; anybody can complain

Storms make trees take deeper roots.

We cannot solve our problems with the same thinking we used when we created them.

There are no traffic jams on the extra mile.

What's the world's greatest lie?... It's this: that at a certain point in our lives, we lose control of what's happening to us, and our lives become controlled by fate.

For every man there exists a bait which he cannot resist swallowing.

When you're curious, you find lots of interesting things to do.

I hope our wisdom will grow with our power, and teach us that the less we use our power the greater it will be.