翻译：抽象无形的本体叫做道，具体有形的叫做器。

永远不要低估合作的力量——伟大的事情很少独自完成。

即使学术再精湛，如果道德不足，就像在流沙上建造高楼，稍有震动就会倒塌。

The stranger is an element of the group itself, not unlike the poor and sundry 'inner enemies'—an element whose membership within the group involves both being outside it and confronting it.

The past is always there, and it's always different every time you look at it.

The sole meaning of life is to serve humanity.