It's not about having time, it's about making time.

It is vain to talk of the interest of the community， without understanding what is the interest of the individual.

只要准备一个自由的环境来配合儿童生命的发展阶段，孩子们的精神与秘密便会自发的显现出来了。

The greatest teachers are those who tell you where to look but don’t tell you what to see.

The world breaks everyone, and afterward, many are strong at the broken places.

我们几乎无法避免这样的推论：光是由同一种介质的横向波动组成的，这种介质也是电和磁现象的原因。