It is above all man's social position that decides whether he will sublimate his sadism as a butcher, surgeon, or policeman.

Love, work and knowledge are the well-springs of our life. They should also govern it.

I do not believe that to be religious in the best, authentic sense a man has to destroy his love life and mummify himself, body and soul.

People should be _very_ careful when choosing the future fathers and mothers of their children. For that reason alone, it is extremely mean to demand a marriage certificate for life, just for one night of embracement.

Every muscular rigidity contains the history and the meaning of its origin.

Honest pioneer work in the field of science has always been, and will continue to be, life's pilot. On all sides, life is surrounded by hostility. This puts us under an obligation.

You think the end justifies the means, however vile. I tell you: the end is the means by which you achieve it. Today's step is tomorrow's life. Great ends cannot be attained by base means. You've proved that in all your social upheavals. The meanness and inhumanity of the means make you mean and inhuman and make the end unattainable.