孔子的‘己所不欲，勿施于人’是普世的道德金律。
自己不愿意的，不要强加给别人。
The system produces needs faster than it can satisfy them.
Every material has its own memory and history.
The personal example of a teacher is the most useful sunshine that nothing can replace for the soul of young people.
解释：国家大而政绩小，国家的影响就跟它的政绩一样；国家小而政绩大，国家的地位也大。
To say 'I love you' one must first know how to say the 'I'.
Marxian Socialism must always remain a portent to the historians of Opinion — how a doctrine so illogical and so dull can have exercised so powerful and enduring an influence over the minds of men， and， through them， the events of history.