An open mind, like an open window, should be screened to keep the bugs out.

An open mind, like an open window, should be screened to keep the bugs out.

Skepticism is a virtue in history as well as in philosophy.

Skepticism is a virtue in history as well as in philosophy.

Education has failed in a very serious way to convey the most important lesson science can teach: skepticism

Education has failed in a very serious way to convey the most important lesson science can teach: skepticism

The parents have a right to say that no teacher paid by their money shall rob their children of faith read more

The parents have a right to say that no teacher paid by their money shall rob their children of faith in God and send them back to their homes skeptical, or infidels, or agnostics, or atheists

Skepticism is the chastity of the intellect, and it is shameful to surrender it too soon or to the first read more

Skepticism is the chastity of the intellect, and it is shameful to surrender it too soon or to the first comer: there is nobility in preserving it coolly and proudly through long youth, until at last, in the ripeness of instinct and discretion, it ca

Great intellects are skeptical.

Great intellects are skeptical.

Skepticism is the first step on the road to philosophy

Skepticism is the first step on the road to philosophy

Skepticism is the chastity of the intellect.

Skepticism is the chastity of the intellect.

Believe nothing and be on your guard against everything.

Believe nothing and be on your guard against everything.