计算复杂性的美在于它能够根据问题的固有难度对问题进行分类。
The truth is out there, but it often hides in the details.
You got a dream, you gotta protect it. People can't do something themselves, they wanna tell you you can't do it. If you want something, go get it. Period.
The coal industry is not just about digging the ground; it's about powering the future.
Wall Street has too much wealth and political power.