I never try to predict the market; I just try to be prepared for whatever it does.
父亲不慈爱,子女就不会孝顺;兄长不友爱,弟弟就不会恭敬;丈夫不仁义,妻子就不会顺从。
优化程序的最好方法是优化它。
成功来自于专注于你能控制的事情,并放下你无法控制的事情。
Knowledge has value only insofar as it contributes to the liberation of humanity.