An invasion of armies can be resisted, but not an idea whose time has come.

An invasion of armies can be resisted, but not an idea whose time has come.

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.

An idea that is developed and put into action is more important than an idea that exists only as an read more

An idea that is developed and put into action is more important than an idea that exists only as an idea.

Ideas are the beginning points of all fortunes.

Ideas are the beginning points of all fortunes.

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 not once nor twice but times without number that the same
ideas make their appearance in the read more

It is not once nor twice but times without number that the same
ideas make their appearance in the world.

When ideas fail, words come in very handy.

When ideas fail, words come in very handy.

We don't let them have ideas. Why would we let them have guns?

We don't let them have ideas. Why would we let them have guns?

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.