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.

You ask me if I keep a notebook to record my great ideas. I've
only ever had one.

You ask me if I keep a notebook to record my great ideas. I've
only ever had one.

It is better to entertain an idea than to take it home to live
with you for the rest read more

It is better to entertain an idea than to take it home to live
with you for the rest of your life.

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.

A person with a new idea is a crank until the idea succeeds.

A person with a new idea is a crank until the idea succeeds.

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

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

An idea that is not dangerous is unworthy of being called an idea at all.

An idea that is not dangerous is unworthy of being called an idea at all.

Most people are other people. Their thoughts are someone else's opinions, their lives a mimicry, their passions a quotation.

Most people are other people. Their thoughts are someone else's opinions, their lives a mimicry, their passions a quotation.

Ideas are the beginning points of all fortunes.

Ideas are the beginning points of all fortunes.