书籍是灵魂的镜子。

文明的伟大进步，无论是在建筑、绘画、科学、文学、工业还是农业领域，都从未来自中央集权的政府。

领导力就是要做出符合患者长期需求的艰难决策。

I try to choose roles that challenge me and that I can learn from.

To this war of every man against every man， this also in consequent； that nothing can be unjust.The notions of right and wrong， justice and injustice， have there no place.Where there is no common power， there is no law: where no law， no injustice.

二手车市场是信息不对称的经典例子。