Mathematics is the foundation upon which all science is built.

胜绰不是不懂得这些道理，而是他把俸禄看得比义还重要。 

Every harvest teaches us something new; the land is the best professor if we're willing to listen.

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

谋划先于行动，就会繁荣昌盛；行动先于谋划，就会失败灭亡。点评：《中庸》曾言「凡事豫则立，不豫则废。」没有事先的计划和准备，做事情很难成功的。