数学和计算机科学的交叉点是一些最激动人心的发现产生的地方。
The intersection of mathematics and computer science is where some of the most exciting discoveries are made.
Courage doesn't always roar. Sometimes courage is the quiet voice at the end of the day saying, "I will try again tomorrow."
The market is a mirror of the collective mind.
故事不仅仅是为了睡前。它们是为了任何时候你需要逃避、梦想、笑或哭。
今天种下的每一棵树都是留给后代的遗产。
打开纠缠在一起的绳结的最好方法，不是要去「解开」绳结，而是要不断地把松动的部分拉得更宽。尽可能把那团乱麻弄大、弄松、弄开。当你打开绳结的时候，它们就会自行解开。这招适用于绳索、线、软管、毛线或者电线。
The best way to untangle a knotty tangle is not to “untie” the knots， but to keep pulling the loops apart wider and wider. Just make the mess as big， loose and open as possible. As you open up the knots they will unravel themselves. Works on cords， strings， hoses， yarns， or electronic cables.