If you think you understand quantum mechanics, you don't understand quantum mechanics.
沉默不是声音的缺失,而是未说出口的真相的存在。
The real question is not whether climate is changing, but how fast and how much we can adapt.
——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