韧性是通过克服挑战建立起来的。

The most profound discoveries in mathematics often come from the simplest observations.

As long as the world shall last there will be wrongs, and if no man rebelled, those wrongs would last forever.

There is a violence in being known, and a violence in remaining unknown.

所以说百工干事，都有法规可以衡量。现在大道治理天下，其次治理大国，却没有法度来衡量，这就是还不如百工聪明了。 

【释义】上级不讲信用，就无法驱使下级；下级不讲信用，就无法侍奉上级，信用作为一种道德准则，意义十分重大。

释义：根据收入来安排支出，节俭持家。这句话强调理财的基本原则。