The boundary between physics and mathematics is not as clear-cut as one might think.
世界是残酷的,但它也是美丽的。
Give every man thy ear, but few thy voice; take each man’s censure,but reserve thy judgment.
穷人一生都梦想着吃饱饭,看起来像富人。而富人梦想什么呢?减肥,看起来像穷人。
当可怕的事情发生时,人们会觉醒。