The greatest thing in life is to keep your mind young.
有两种可能的结果:如果结果证实了假设,那么你做了一个测量。如果结果与假设相反,那么你有了一个发现。
真正的领导者不创造追随者;他们创造更多的领导者。
The important thing in life is not victory but combat; it is not to have vanquished but to have fought well.