The Revolution introduced me to art, and in turn, art introduced me to the Revolution!

The goal of pacifism is possible only though a supranational organization. To stand unconditionally for this cause is the criterion of true pacifism.

I must be willing to give up what I am in order to become what I will be.

Those who have the privilege to know have the duty to act.

The longing to behold this pre-established harmony [of phenomena and theoretical principles] is the source of the inexhaustible patience and perseverance with which Planck has devoted himself ... The state of mind which enables a man to do work of this kind is akin to that of the religious worshiper or the lover; the daily effort comes from no deliberate intention or program, but straight from the heart.

Do things sound better in your head before you say them, or do you even run them through there first?

Nothing happens unless something moves.