——二个叔父孙学成、孙观成早年均因为贫穷必须远赴他乡做工谋生,在孙出生前后因病去世,孙看到清朝绩弱不振,受到外国强敌欺侮,增加自己从事反清革命的动机
The only limit to our realization of tomorrow is our doubts of today.
人似乎分为好人和坏人。好人睡得好一些,而坏人似乎能更好地享受醒着的时间。
Handy measure: the distance between your fingertips of your outstretched arms at shoulder level is your height.
Diversity in science leads to richer perspectives and better solutions.