It's a wise man who profits by his own experience, but it's a good deal wiser one who lets the rattlesnake bite the other fellow.

It's not so hard to get rich as it is to know when you have gotten rich.

It is a great art to be superior to others without letting them know it.

A secret ceases to be a secret if it is once confided - it is like a dollar bill, once broken, it is never a dollar again.

Words are often seen hunting for an idea, but ideas are never seen hunting for words.

There is nothing so easy to learn as experience and nothing so hard to apply.

If you believe you can do something, then you can acquire the ability to do it even if you didn't have it in the beginning.