无思无虑,心境应当平静如水;不求冒进也不忘记,学业当如流水一般永无止境。
When men are most sure and arrogant they are commonly most mistaken, giving views to passion without that proper deliberation which alone can secure them from the grossest absurdities.
The decline of violence may be the most significant and least-appreciated development in the history of our species.