To Remain Healthy A Man Must Have

The True Scientist Never Loses The Faculty Of Amazement.

Even After The Greatest Defeats, The Depressing Thought Of Being A Failure Is Best Combated By Taking Stock Of All Your Past Achievements.

Almost No Germ Is Unconditionally Dangerous To Man; Its Disease-producing Ability Depends Upon The Body's Resistance.

My Advice To Any Young Person At The Beginning Of Their Career Is To Try To Look For The Mere Outlines Of Big Things With Their Fresh, Untrained And Unprejudiced Mind.

Gratitude Conserves The Vital Energies Of A Person More Than Any Other Attitude Tested.