对于青年，我的忠告只有三个词，工作、工作、工作。
To youth I have three words of counsel - work,
work and work.
-- 俾斯麦 Otto Bismarck
快乐有益健康，悲伤给心灵力量。
Happiness is beneficial for the body,
but it is grief that develops the power
of the mind.
-- 普鲁斯特 Marcel Proust
人间所有的荣华富贵比不上一个好朋友。All the splendor
in the world is not worth a good friend.
-- 伏尔泰 Voltaire