There are only two kinds of scholars; those who love ideas and those who hate them.

We prove what we want to prove, and the real difficulty is to know what we want to prove.

Every idea I get I have to deny, that's my way of testing it.

Nothing is more dangerous than an idea when it is the only one you have.

There are only two kinds of scholars; those who love ideas and those who hate them.

If religion is only human, and its form is man's form, it follows that everything in religion is true.