骑士精神的格言也是智慧的格言：为所有人服务，但只爱一个人。
The motto of chivalry is also the motto of wisdom; to serve all, but love only one.
一个人直到能够超越个人利益的狭隘局限，关注整个人类的利益，他才真正开始生活。
痛苦并不总是身体上的；有时最深的伤口是我们看不见的。
The light passes from ridge to ridge.
人类今天拥有自我毁灭的手段——要么是在完全疯狂的发作中，即在一场大战中，通过短暂的破坏发作，要么是通过对原子技术的粗心处理，通过缓慢的中毒和遗传结构的恶化过程。
最好的数学不仅正确，而且具有启发性。
Intolerance of others’ views (no matter how ignorant or incoherent they may be) is not simply wrong; in a world where there is no right or wrong, it is worse: it is a sign you are embarrassingly unsophisticated or, possibly, dangerous.
我不怕别人说我不好，我怕的是自己不够好。
Running a business requires patience, not short-term gains.