Memory Demands An Image.

Mankind Is Divided Into Two Classes: Those Who, Being Artificial, Praise Nature, And Those Who, Being Natural, Praise Art.

The Difficulty Is Old, But None The Less Real. An Omnipotent Being Who Created A World Containing Evil Not Due To Sin Must Himself Be At Least Partially Evil.

Physics, Owing To The Simplicity Of Its Subject Matter, Has Reached A Higher State Of Development Than Any Other Science.

To Be Able To Concentrate For A Considerable Time Is Essential To Difficult Achievement.

I Believe That When I Die I Shall Rot, And Nothing Of My Ego Will Survive.