What Is Evil?-whatever Springs From Weakness.

He Who Does Not Lie Does Not Know What Truth Is.

If You Wish To Understand A Philosopher, Do Not Ask What He Says, But Find Out What He Wants

Truth Will Have No Gods Before It.- The Belief In Truth Begins With The Doubt Of All Truths In Which One Has Previously Believed.

Whoever Has Looked Deeply Into The World Might Well Guess What Wisdom Lies In The Superficiality Of Men.

I Know Of No Better Life Purpose Than To Perish In Attempting The Great And The Impossible.