正确陈述的反面是错误陈述。但一个深刻真理的反面很可能是另一个深刻真理。
Life can be pulled by goals just as surely as it can be pushed by drives.
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
过去是一个跟随你到任何地方的影子。