科学是一种试图不欺骗自己的方式。首要原则是你不能欺骗自己,而你自己是最容易被欺骗的人。
用正确的眼光看,最平凡的生活也能变得非凡。
History is not the past. It is the method we have evolved of organizing our ignorance of the past.
It is one of the superstitions of the human mind to have imagined that virginity could be a virtue.