Never interrupt someone doing something you said couldn't be done.

The most difficult thing is the decision to act, the rest is merely tenacity.

Use your fear... it can take you to the place where you store your courage.

A single act of kindness throws out roots in all directions, and the roots spring up and make new trees.

Decide...whether or not the goal is worth the risks involved. If it is, stop worrying.

Better do a good deed near at home than go far away to burn incense.

Courage is the price that life exacts for granting peace.

Women, like men, should try to do the impossible. And when they fail, their failure should be a challenge to others.

As soon as we left the ground, I knew I had to fly.

No borders, just horizons - only freedom.

When a great adventure is offered, you don't refuse it.

I am an enthusiastic Darwinian, but I think Darwinism is too big a theory to be confined to the narrow context of the gene.

I like it better when my room is pitch black, when the dark is so thick it swallows me up and I feel as if I could drown in it.

In my wildest dreams I never thought - well, I never thought I'd work.

We all go through life bristling at our external limitations, but the most difficult chains to break are inside us.

There are now unmistakeable signs of a trend in favor of superior products at premium prices. The consumer is not a moron, she is your wife.

If Planned Parenthood and Human Rights Campaign were part of the establishment, that would be time for all of us to just quit having to work so hard and defend it and fight for it.

There is nothing new about poverty. What is new, however, is that we have the resources to get rid of it.

In order to rally people, governments need enemies... if they do not have a real enemy, they will invent one in order to mobilize us.

Tartakower once wrote that after planting a Knight in the center you can go to sleep. This is not to be taken literally, of course, but it contains more than a germ of truth.