A healthful hunger for a great idea is the beauty and blessedness of life.

A healthful hunger for a great idea is the beauty and blessedness of life.

Nothing is more dangerous than an idea, when a man has only one
idea.

Nothing is more dangerous than an idea, when a man has only one
idea.

I can't understand why people are frightened of new ideas. I'm frightened of the old ones.

I can't understand why people are frightened of new ideas. I'm frightened of the old ones.

It is by acts, and not by ideas that people live.

It is by acts, and not by ideas that people live.

All great ideas are dangerous.

All great ideas are dangerous.

To have a great idea, have a lot of them.

To have a great idea, have a lot of them.

When ideas fail, words come in very handy.

When ideas fail, words come in very handy.

Ideas are the beginning points of all fortunes.

Ideas are the beginning points of all fortunes.

If at first the idea is absurd, then there is no hope for it.

If at first the idea is absurd, then there is no hope for it.