Probable reason, I know not how it is, but I have observed it.
If you're not failing, you're not pushing your limits, and if you're not pushing your limits, you're not maximizing your potential.
摄像机不仅仅捕捉你的形象;如果你允许,它会捕捉你的灵魂。
成长是痛苦的,但没有什么比停滞不前更痛苦。
学习数学的最好方法就是做数学。
开玩笑是件严肃的事情。