All human actions have one or more of these seven causes: chance, nature, compulsion, habit, reason, passion, and desire.

The joke of our time is the suicide of intention.

Reverence does not die with mortals, nor does it perish whether they live or die.

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.

Before I speak, I have something important to say.

I sound my barbaric yawp over the rooftops of the world.

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

We often discover what will do by finding out what will not do; and probably he who never made a mistake never made a discovery.

All men are prepared to accomplish the incredible if their ideals are threatened.

A place for everything, and everything in its place.

We princes are set as it were upon stages in the sight and view of the world.

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

His modesty amounts to deformity.

Everything beautiful has a mark of eternity.

We must find time to stop and thank the people who make a difference in our lives

Christmas to a child is the first terrible proof that to travel hopefully is better than to arrive.

The future belongs to those who believe in the beauty of their dreams.

You sort of start thinking anything's possible if you've got enough nerve.

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

That which can be asserted without evidence, can be dismissed without evidence.

Purity of heart is to will one thing.