Doing Your Best Means Never Stop Trying.

The Greatest Inventions Are Those Inquiries Which Tend To Increase The Power Of Man Over Matter.

Conceiving God To Be The Fountain Of Wisdom, I Thought It Right And Necessary To Solicit His Assistance For Obtaining It.

Quarrels Never Could Last Long, If On One Side Only Lay The Wrong.

A Lie Stands On One Leg, Truth On Two.

Quacks Are The Greatest Liars In The World Except Their Patients.