The tragedy of life is not so much what men suffer, but what they miss.
                                                                                   －－－( T. Carlyle )
生活的悲剧不在于人们受到多少苦，而在于人们错过了什么。
                                                                                               －－－（卡莱尔）  

If you do not learn to think when you are young, you may never learn.
                                                                                                 ---( Edison )
如果你年輕时不學会思考，那就永远不会。
                                                                                                                 ---（愛迪生）

Smooth runs the water where the brook is deep.
                                                                                   -----(Shakespeare )
静水流深.
                                                                                   ------莎士比亞

We know the good, we apprehend it clearly, but we can't bring it to achievement. To persevere, trusting in what hopes he has, is courage in a man.
                                           --- (Euripides , ancient Creek dramatist.)
我们懂得善，我们理解善，但是我们无法实现善。人的勇气就是坚信自己的希望能够实现，并为之进行不屈不挠的努力。
                                                                                             ---(法國作家 赖奇特 J. P)

Words may be false and full of arts ,sighs are the natural language of the heart.