Criticism may not be agreeable, but it is necessary. It fulfils the same function as pain in the human body. It calls attention to an unhealthy state of things.

If you want to discover new oceans, you must first have the courage to leave shore.

You must look at facts, because they look at you.

A gentleman is a man who is only rude when he intends to be.

I know of no case where a man added to his dignity by standing on it.

It is not given to human beings, happily for them, for otherwise life would be intolerable, to foresee or to predict to any large extent the unfolding course of events.

If you're going to walk through hell, keep going.