Patriotism Ruins History.

My Worthy Friend, Gray Are All Theories And Green Alone Life's Golden Tree.

The Thinker Makes A Great Mistake When He Asks After Cause And Effect. They Both Together Make Up The Indivisible Phenomenon.

The Most Damaging Prejudice Consists Of Banning Any Kind Of Investigation Of Nature.

Daily Life Is More Instructive Than The Most Effective Book.

My Counsel Is, To Force Nothing, And Rather To Trifle And Sleep Away All Unproductive Days And Hours, Than On Such Days To Compose Something That Will Afterwards Give No Pleasure.