广义相对论是所有现有物理理论中最美的。
世路风霜艰险,是我们锤炼思想的环境;世情冷暖,是我们克制性情的时机;世事是非颠倒,是我们修身实践的凭借。
采矿行业的领导力意味着对利润和地球负责。
真相很少是纯粹的,也从不简单。
A law of nature, lex naturalis, is a precept or general rule found out by reason, by which a man is forbidden to do that which is destructive of his life or takes away the means of preserving the same.