If in other lands the eternal truths of the past are threatened by intolerance we must provide a safe place for their perpetuation.

Truths are illusions which we have forgotten are illusions.

Words are but symbols for the relations of things to one another and to us; nowhere do they touch upon absolute truth.

What then in the last resort are the truths of mankind? They are the irrefutable errors of mankind.

The errors of great men are venerable because they are more fruitful than the truths of little men.

Belief in the truth commences with the doubting of all those truths we once believed.