A good laugh is sunshine in a house.

　　William Makepeace Thackeray.British novelist

　　令人愉快的欢笑是房间里的阳光。

　　英国小说家萨克雷。W.M.

　　A man who is never satisfied with hilf and whom therefore nobody can please.

　　Johann Wolfgang von Goethe , German poet

　　人要是从来不满意自己，就不会有人能够使他满意。

　　德国人歌德.J.W.

　　A smile is ever the most bright and beautiful with a tear upon it. What is the dawn without its dew? The tear, by the smile is made precious above the smile itself.

　　Susanne K.Langer, American Philosopher and educator

　　笑容带上泪珠总是最鲜艳、最娇美的。正如没有露水，还算什么清晨?而泪珠带上了笑容，就变得甚至比笑容还珍贵。

　　美国哲学家、教育家兰格。S.K

　　All work and no play makes Jack a dull boy.

　　James Howell, British witer

　　只工作不娱乐使人愚钝。

　　英国作家贺维尔.J.

　　Anticipating pleasure is also a pleasure.

　　Friedrich Schiller.German dramatist and plet

　　预期快乐本身也是一种快乐。

　　德国剧作家、人席勒.F.

　　Better by far you should forget and smile than that you should remem-ber and be sad.

　　Chtistina Georgina Rossetti.British poetess.

　　笑一笑而忘掉，比愁眉苦脸地记住要好得多。

　　英国女人罗塞蒂.C.G.

　　But headlong joy is ever on the wing.

　　John Milton,British poet

　　轻率的快乐总是瞬息即逝。

　　英国人 弥尔顿.J.

　　Energy is eternal delight.

　　W.Black. American poet and artist

　　精力充沛是永恒的快乐。

　　美国人、艺术家布莱克.W.

　　Everything considered, work is leboring than amusing oneself.

　　Baudelaire Charles, French poet

　　不管怎样，娱乐比工作更令人乏味。