There Is Moderation Even In Excess.

Nine-tenths Of All Existing Books Are Nonsense.

Silence Is The Mother Of Truth.

Principle Is Ever My Motto, No Expediency.

There Is No Wisdom Like Frankness.

Knowledge Must Be Gained By Ourselves. Mankind May Supply Us With Facts; But The Results, Even If They Agree With Previous Ones, Must Be The Work Of Our Own Minds.