The roots of education are bitter, but the fruit is sweet.
人类对变化过敏。他们喜欢说,“我们一直都是这样做的。”我试图与之抗争。这就是为什么我的墙上有一个逆时针运行的时钟。
The highest possible stage in moral culture is when we recognize that we ought to control our thoughts.
"We always overestimate the change that will occur in the next two years and underestimate the change that will occur in the next ten. Don't let yourself be lulled into inaction."