A Man Who Cannot Command Himself Will

Still This Planet's Soil For Noble Deeds Grants Scope Abounding.

We Must Not Hope To Be Mowers, And To Gather The Ripe Gold Ears, Unless We Have First Been Sowers And Water The Furrows With Tears. It Is Not Just As We Take It, This Mystical World Of Ours, Life's Field Will Yield As We Make It A Harvest Of Thorns Or Of Flowers.

There Is No Permanence In Doubt; It Incites The Mind To Closer Inquiry And Experiment, From Which, If Rightly Managed, Certainty Proceeds, And In This Alone Can Man Find Thorough Satisfaction.

If You Miss The First Buttonhole, You Will Not Succeed In Buttoning Up Your Coat.

Insofar As He Makes Use Of His Healthy Senses, Man Himself Is The Best And Most Exact Scientific Instrument Possible. The Greatest Misfortune Of Modern Physics Is That Its Experiments Have Been Set Apart From Man, As It Were, Physics Refuses To Recognize Nature In Anything Not Shown By Artificial Instruments, And Even Uses This As A Measure Of Its Accomplishments.