Joy and amazement of the beauty and grandeur of this world of which man can just form a faint notion.

Highly developed spirits often encounter resistance from mediocre minds.

Life is like riding a bicycle. If you want to stay balanced you've got to keep moving forward.

No amount of experimentation can ever prove me right; a single experiment can prove me wrong.

History is littered with examples of men who would become gods, but only one example of God becoming Man.

As a human being, one has been endowed with just enough intelligence to be able to see clearly how utterly inadequate that intelligence is when confronted with what exists.

Strive not to be a success, but rather to be of value.