To believe with certainty we must begin with doubting.

Science when well digested is nothing but good sense and reason.

What is fame? The advantage of being known by people of whom you yourself know nothing, and for whom you care as little.

What is fame? The advantage of being known by people of whom you yourself know nothing, and for whom you care as little.

To be vain of one's rank or place is to show that one is below it.

Long ailments wear out pain, and long hopes, joy.