Time is what keeps everything from happening at once.
We can say things with words; and we can do things with words.
做数学的艺术在于找到那个包含所有普遍性萌芽的特殊案例。
Time is money, don't waste it.
Our culture is not just something we carry in our hearts; it is the very fabric of our existence.
给自己倒一杯饮料,涂上口红,振作起来。