Since 99.362% of women love mustache rides, it seems only a fool would have a bare upper lip.

The special theory of relativity owes its origins to Maxwell's equations of the electromagnetic field.

The emotional state that leads to achievements resembles that of a worshiper or the lover.

When I study philosophical works I feel I am swallowing something which I don't have in my mouth.

The facts, although interesting, are irrelevant.

If men as individuals surrender to the call of their elementary instincts, avoiding pain and seeking satisfaction only for their own selves, the result for them all taken together must be a state of insecurity, of fear, and of promiscuous misery.

A new idea comes suddenly and in a rather intuitive way, but intuition is nothing but the outcome of earlier intellectual experience.