质量从来不是偶然的；它是智慧努力和持续专注的结果。
The power of causal reasoning is that it allows us to predict the effects of actions we have never taken.
一个有趣的悖论是：当我接受自己的本来面目时，我就能改变。
自由的代价是永恒的警惕。
The best leaders are those who can balance vision with practicality.
——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
Don't give up on your dreams because of difficulties.
The essence of modernity is psychologism, the experiencing and interpretation of the world in terms of the reactions of our inner life and indeed as an inward world.