An American Has No Sense Of Privacy.

No Man Fully Capable Of His Own Language Ever Masters Another.

Science Can Never Solve One Problem Without Raising Ten More Problems.

What Is Life But A Series Of Inspired Follies.

[man] Progresses In All Things By Making A Fool Of Himself.

Make It Compulsory For A Doctor Using A Brass Plate To Have Inscribed On It, In Addition To The Letters Indicating His Qualifications, The Words 'remember That I Too Am Mortal'.