“The primary cause of unhappiness is never the situation but your thoughts about it.”
“Do good to your friends to keep them, to your enemies to win them.”
“If you're going to kick authority in the teeth, you might as well use both feet.”
Source : Walter Wangerin (1993). “Measuring the days: daily reflections with Walter Wangerin, Jr”, Harpercollins
Albert Einstein
Theoretical Physicist
Esther Dyson
Journalist
Hans Bethe
Physicist
J. Robert Oppenheimer
Theoretical Physicist
Julian Schwinger
Theoretical Physicist
Martin Rees
Astronomer
Richard P. Feynman
Physicist
Sin-Itiro Tomonaga
Physicist
Victor Frederick Weisskopf
Physicist