Truth, Like Gold, Is Not Less So

These Two, I Say, Viz. External Material Things, As The Objects Of Sensation, And The Operations Of Our Own Minds Within, As The Objects Of Reflection, Are To Me The Only Originals From Whence All Our Ideas Take Their Beginnings.

If By Gaining Knowledge We Destroy Our Health, We Labour For A Thing That Will Be Useless In Our Hands.

It Is Easier For A Tutor To Command Than To Teach.

It Is One Thing To Show A Man That He Is In An Error, And Another To Put Him In Possession Of The Truth.

The Great Question Which, In All Ages, Has Disturbed Mankind, And Brought On Them The Greatest Part Of Their Mischiefs ... Has Been, Not Whether Be Power In The World, Nor Whence It Came, But Who Should Have It.