处理一个不自由的世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。
Safety must always come first in mining operations.
【释义】：做很多事却少有成效，不如专心做好一件事情。
在计算机科学中，我们经常处理那些过于复杂而无法直接解决的问题，因此我们将它们分解成更小、更易管理的部分。
That's the only trouble with being a dog...they never tell you anything…
Rule of 7 in research. You can find out anything if you are willing to go seven levels. If the first source you ask doesn’t know， ask them who you should ask next， and so on down the line. If you are willing to go to the 7th source， you’ll almost always get your answer.
