Science is not only compatible with spirituality; it is a profound source of spirituality.

Liberty, according to my metaphysics is a self-determining power in an intellectual agent. It implies thought and choice and power.

I don't try to imagine a personal god; it suffices to stand in awe at the structure of the world, insofar as it allows our inadequate senses to appreciate it.

There is no limit to the amount of good you can do if you don't care who gets the credit.

If we all worked on the assumption that what is accepted as true is really true, there would be little hope of advance.

The poor are prevented from thinking by the discipline of others, the rich by their own.

The battle for women's rights has been largely won.

I will indulge my sorrows, and give way to all the pangs and fury of despair.

Maybe you are searching among the branches, for what only appears in the roots.

Usually when people are sad, they don't do anything. They just cry over their condition. But when they get angry, they bring about a change.

Radical simply means 'grasping things at the root'.

So many women just don't know how great they really are. They come to us all vogue outside and vague on the inside.

Hope is like the sun, which, as we journey toward it, casts the shadow of our burden behind us.

We can't become what we need to be by remaining what we are.

The mind is a superb instrument if used rightly. Used wrongly, however, it becomes very destructive. To put it more accurately... you usually don't use it at all. It uses you.

A great city is the place to escape the true drama of provincial life, and find solace in fantasy.

There is no terror in the bang, only in the anticipation of it.

A difference of opinion is what makes horse racing and missionaries.

Young heads take example of the ancient.

When the student is ready, the teacher will appear.

I want to put a ding in the universe.