The stupid believe that to be truthful is easy; only the artist, the great artist, knows how difficult it is.

用心栽花、施肥、灌溉，花却总是不开；无意间将柳条插在地上，却长成了郁郁葱葱的柳树。

【译文】溺爱母亲会养出败家子，严格管教不会出凶暴奴仆。

除了非常聪明之外，别无他法。

Happiness is brief. It will not stay. God batters at its sails.

教师是太阳，学生是月亮。教师发光，学生反射。