Albert Einstein on ideas

I, at any rate, am convinced that He does not throw dice.

Only two things are infinite, the universe and human stupidity, and I’m not sure about the former.

How on earth are you ever going to explain in terms of chemistry and physics so important a biological phenomenon as first love?

Great minds discuss ideas. Average minds discuss events. Small minds discuss people.

Eleanor Roosevelt1884–1962

It is the mark of an educated mind to be able to entertain a thought without accepting it.

Aristotle384–322 BC

• Education

One resists the invasion of armies; one does not resist the invasion of ideas.

Victor Hugo1802–1885