数学是模式的科学,而自然利用了几乎所有的模式。
唯一无法得到帮助的人是那些责备他人的人。
The past is a kind of shadow which is always there, whether you choose to ignore it or not.
The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil, no good, nothing but blind, pitiless indifference.