成为不朽者最难的部分是看着所有你爱的人死去。

We must embrace new technologies and ideas, or risk being left behind in the rapidly changing energy landscape.

"The truth is rarely pure and never simple."

The challenge in computational learning theory is to understand the capabilities and limitations of learning algorithms.

The world is a great book, of which they that never stir from home read only a page.

要有继续追逐梦想的勇气。