当儿童还没有发展起控制能力的时候，让儿童想干什么就干什么是与自由观念相违背的。

有些书最好的部份仅止于封面与书背。

Our heroes are human heroes. That's a very new situation. Most other societies have had, right at their center, the worship of something transcendent: a god, a spirit, a natural force, the universe, whatever it is -- something else that is being worshiped. We've slightly lost the habit of doing that, which is, I think, why we're particularly drawn to nature.

——《在东京中国留学生欢迎大会的演说》（1905年8月13日）

少即是多。