天下的一切事物不可以没有标准，做人要有做人的标准，即原则；做事要有做事的标准，即规则；治国要有治国的标准，即法则。不遵循一定的标准而能成事者，自古以来是没有的。

创新不仅仅是创造新事物，更是改进已有的事物。

解释：割地给秦国（来求得暂时的安稳），就好像抱着木柴救火一样，木柴烧不不完，火就不会灭。

Your time is limited, don't waste it living someone else's life.

A building should be a good neighbor.

The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next.

唯有理解，才能关心；唯有关心，才能帮助；唯有帮助，一切才能得救。

The secondary rules are those that provide for the creation, alteration, and extinction of primary rules.