Every mathematical problem has a solution, but not every solution is immediately apparent.
每个数学问题都有解决方案,但并非每个解决方案都显而易见。
有些女人选择追随男人,有些女人选择追随梦想。
守住嘴巴,就跟拴紧瓶口一样。克制欲望,就像防守城池一般。