智慧来自于经验的积累和对这些经验的反思。
奖励一个人多年来如此愉快地要求玉米植株解决特定问题并观察其反应,可能看起来不公平。
天地没有偏爱,视万物如草扎的狗;圣人没有偏爱,视百姓如草扎的狗。
The walls of the educational system must come down. Education should not be a privilege, so the children of those who have money can study.