He never felt lonliness except when he was happy.

It only stands to reason that where there's sacrifice, there's someone collecting the sacrificial offerings. Where there's service, there is someone being served. The man who speaks to you of sacrifice is speaking of slaves and masters, and intends to be the master.

I don't wish to be the symbol of anything. I'm only myself.

An inventor is a man who asks 'Why?' of the universe and lets nothing stand between the answer and his mind.

Freedom comes from seeing the ignorance of your critics and discovering the emptiness of their virtue.

The world you desire can be won, it exists, it is real, it is possible, it is yours.

I am not primarily an advocate of capitalism, but of egoism; I am not primarily an advocate of egoism, but of reason. If one recognizes the supremacy of reason and applies it consistently, all the rest follows.