"Memory is a complicated thing, a relative to truth, but not its twin."
记忆是复杂的东西，与真相有关，但并非孪生。
定理让我兴奋；证明让我厌倦。我的头脑不适合做那些繁琐、细致的工作，去证明我已经知道是正确的东西。
Leadership in crisis means making tough decisions today for a better tomorrow.
The test of a first-rate intelligence is the ability to hold two opposed ideas in mind at the same time and still retain the ability to function.
The act of creation is an act of love.