Women prefer emotions to reasoning.
On a cold winter morning a cigar fortifies the soul.
Mathematics allows for no hypocrisy and no vagueness.
What is really beautiful must always be true.
The first qualification for a historian is to have no ability to invent.
To find love in Paris you must go down among those classes where the absence of education and of vanity, and the struggle for bare necessities, have allowed more energy to survive.