The young were always theoretical; only the middle-aged could realize the deadliness of principles. — Dorothy L. Sayers Copy Share Image
“The young were always theoretical; only the middle-aged could realize the deadliness of principles. To subdue one’s self to one’s own ends… — Dorothy L. Sayers Copy Share Image
The career of a young theoretical physicist consists of treating the harmonic oscillator in ever-increasing levels of abstraction. — Sidney Coleman Copy Share Image
After reading a paper by a young theoretical scientist, Pauli, shaking his head sadly, commented: That is not even wrong. — Wolfgang Pauli Copy Share Image
