Science Belongs To No One Country.

These Three Things-work, Will, Success-fill Human Existences. Will Opens The Door To Success, Both Brilliant And Happy. Work Passes These Doors, And At The End Of The Journey Success Comes In To Crown One's Efforts.

Worship The Spirit Of Criticism. If Reduced To Itself It Is Not An Awakener Of Ideas Or A Stimulant To Great Things, But, Without It, Everything Is Fallible; It Always Has The Last Word.

... By Chance You Will Say, But Chance Only Favors The Mind Which Is Prepared.

When I Approach A Child, He Inspires In Me Two Sentiments; Tenderness For What He Is, And Respect For What He May Become.

Science Advances Through Tentative Answers To A Series Of More And More Subtle Questions Which Reach Deeper And Deeper Into The Essence Of Natural Phenomena.