The opportunity does not go hand in hand, so when they come, you’d better hold them.
机会并不会如影相随，所以当它到来的时候，你最好抓住。
游戏是儿童的工作。
The goal is not to simply eliminate the bad, but to pursue and experience the best in the world.
Abstraction allows for a kind of freedom that representation sometimes doesn't.
To keep young kids behaving on a car road trip， have a bag of their favorite candy and throw a piece out the window each time they misbehave.
学校应当是一个组织儿童集体生活的地方，以促进他们的全面发展。