要理解一个地方，你必须首先理解它是如何形成的。
Three grand essentials to happiness in this life are something to do, something to love, and something to hope for.
"I write to understand, to question, to explore the complexities of human nature."
在计算机科学领域，数学严谨性是构建可靠高效算法的基石。
The idea that we will make a society where literally everybody is graded, the good at the top, bad at the bottom, exactly done as it should be, is impossible. There are simply too many random factors: accidents, accidents of birth, accidents of things dropping on people's heads, illnesses, etc. We will never get to grade them, never get to grade people as they should.