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 beauty of computational complexity lies in its ability to classify problems based on their inherent difficulty.
The only freedom which deserves the name is that of pursuing our own good in our way， so long as we do not attempt to deprive others of theirs or impede their efforts to obtain it.
In computing, invariants are ephemeral.
你已经足够好了。
I'm a black American, I am proud of my race. I am proud of who I am. I have a lot of pride and dignity.
In chemistry, as in life, sometimes you need to take a step back to see the bigger picture.