In a state, the liberty of one citizen is the liberty of all.
The only way to change behavior is through manipulation of reinforcement contingencies.
农业现代化不是喊出来的,是做出来的。
孔子说:“不到苦思冥想时,不去提醒;不到欲说无语时,不去引导。不能举一例能理解三个类似的问题,就不要再教他了。”
我不知道在世人眼中我是什么样子,但对我自己来说,我似乎只是一个在海边玩耍的男孩。
Great design is about creating something that is both beautiful and functional.