Reason is immortal, all else mortal.
理智是不朽的,其他一切都是有限的。
A Christian is a perfectly free lord of all, subject to none. A Christian is a perfectly dutiful servant of all, subject to all.
The past is never dead. It's not even past.
代数分析很快让我们忘记了研究的主要对象,因为它将我们的注意力集中在抽象的组合上,直到最后我们才回到最初的目标。
矿工的头盔不仅保护头部——它还象征着辛勤工作的尊严。
你的草无法生长是因为我。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.