金钱创造品味。
我们以大大小小的方式阻碍自己,缺乏自信,不举手,在应该向前一步的时候退缩。
The value of any mental activity is measured by its contribution to successful living.
The older one grows, the more one likes indecency.
If something is too hard, we move on to something else.What could be more simpler than that?
数学的本质不是使简单的事物复杂化,而是使复杂的事物简单化。