教育的艺术必须从教育的科学中衍生出其规则。

鹪鹩栖息在密密的深林，只不过占有一根树枝；偃鼠在河边饮水，只不过喝了满满一肚子。

You can obsess about serving your customers/audience/clients， or you can obsess about beating the competition. Both work， but of the two， obsessing about your customers will take you further.

Nothing is more beautiful than the loveliness of the woods before sunrise.

真正快乐的唯一途径是接受自己，并不断成长和进步。