The best way to predict the future is to create it.
The most expensive cost in free-to-play games is players' trust—once overdrawn, it can never be bought back.
人需要经历痛苦。经历痛苦后,人就会变得强大。
学习数学的最好方法就是做数学。
人们心中所寄予的世俗希望化为灰烬——或者繁荣;然后,就像沙漠尘埃上的雪,照亮一两个小时——然后消失。
The mind is to be studied as an end in itself.