Collaboration is essential in science—no one does it alone.

在茫茫的大沙漠上盲目地去找水井，真荒唐。然而我们还是开始去寻找了。

The truth is that we are all searching for something, but we don't know what it is.

任何圆的面积等于一个直角三角形，其中一条直角边等于半径，另一条等于圆的周长。