最明显的,孩子从游戏中能获得很多乐趣。
忘记一个人的最好方法就是去找另一个人。
Without freedom, glory is but an empty name.
The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.
The only way to truly understand something is to do it yourself.