Happiness is in your ability to love others.

I don’t count life as life without love

Through the influence of real art, aided by science, guided by religion... peaceful co-operation of man is now obtained by external means - by law courts, police, charitable institutions, factory inspections... It should be obtained by man's free and joyous activity.

I am obliged to renounce violence, and abstain from it altogether.

The march of humanity, springing as it does from an infinite multitude of individual wills, is continuous.

Well, so it isn't time yet to die, is it?

I must have physical exercise, or my temper'll certainly be ruined.