Overfishing is a theft from future generations.
没有人值得你流泪,值得让你这么做的人不会让你哭泣。
Emancipate yourselves from mental slavery, none but ourselves can free our minds.
他说,世界的规律是开花然后凋零,但在人类的事务中没有衰落,他表达的正午预示着黑夜的来临。他的精神在成就的巅峰就已耗尽。他的全盛时期同时也是他黯淡的开始,他白昼的黄昏。
Mathematics is not a spectator sport; to understand it, one must engage with it actively.