时间并非实物,因此我们既无法浪费也无法节省;它始终与我们同在。
随机实验是因果推理的黄金标准,但它们并不总是可行的。
The true genius shudders at incompleteness - and usually prefers silence to saying something which is not everything it could be.
社会主义的问题在于,你最终会耗尽别人的钱。
当一个问题被清晰地陈述时,它就已经解决了一半。
The end of the battle of El Alamein is not war, not even the beginning of the war period ended, and may be the end of the war period.