It is much easier to change how you think by changing your behavior, than it is to change your behavior by changing how you think. Act out the change you seek.
I'm not perfect - and I don't pretend to be.
一个人应该经常考虑他拥有的比他想要的多多少。
学习就像种树,春天赏花,秋天收获果实;讨论文章如同春天的花,修养身心、付诸实践才是秋天的果实。
理解布莱克-斯科尔斯模型的关键在于认识到它是基于创建无风险对冲的理念。