I Need Physics More Than Friends.

In The Material Sciences These Are And Have Been, And Are Most Surely Likely To Continue To Be Heroic Days.

If We Must Live With A Perpetual Sense That The World And The Men In It Are Greater Than We And Too Much For Us, Let It Be The Measure Of Our Virtue That We Know This And Seek No Comfort.

Both The Man Of Science And The Man Of Action Live Always At The Edge Of Mystery, Surrounded By It.

It Is A Profound And Necessary Truth That The Deep Things In Science Are Not Found Because They Are Useful; They Are Found Because It Was Possible To Find Them.

In A Free World, If It Is To Remain Free, We Must Maintain, With Our Lives If Need Be, But Surely By Our Lives, The Opportunity For A Man To Learn Anything