今天下之士君子,中将欲为仁义,求为上士,上欲中圣王之道,下欲中国家百姓之利。
当今天下的士人君子,内心果真想行仁义之道,做上等的贤士,上要符合圣王之道,下要符合国家与百姓的利益。
最好的科学发现往往发生在不同学科的交叉点。
学习数学的最好方法就是去做数学。
If a Nation expects to be ignorant and free in a state of civilization,it expects what never was and never will be....If we are to guard against ignorance and remain free,it is the responsibility of every American to be informed."
农业的可持续性不是一种选择，而是生存的必需。