The desires， and other passions of man， in themselves， are in his own power； his real difficulties are， to know when they are to be controlled， and when not.

【译文】 孔子说：“读书不想事，越学越糊涂；想事不读书，越想越头痛。”

The world is a beautiful book, but of little use to him who cannot read it.

故事不是谎言，但也不是真相。