Quality is not a fortune; it is a plan.
The safest way to double your money is to fold it over once and put it in your pocket.
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。
A mathematician is a maker of patterns, like a painter or a poet.