Every soul needs rest and relaxation.
The only person you are destined to become is the person you decide to be.
当且仅当所有投资者都持有均值-方差有效的投资组合时，市场组合才是有效的。
生活太重要了，不能太严肃对待。
去行动，去呼吸，去飞翔，去游荡，当你给予的时候就收获了一切，漫步在僻静的道路上，旅行就是生活。
Freedom does not consist in any dreamt-of independence from natural laws, but in the knowledge of these laws, and in the possibility this gives of systematically making them work towards definite ends.
人心充满私欲，所以危险；道心符合天理，所以精妙。