The act of writing is an act of resistance against oblivion.
The essence of mathematics is not just in solving problems but in asking the right questions.
The more you know who you are, and what you want, the less you let things upset you.
理解计算的极限需要深入研究支撑算法复杂性的数学基础。
When we no longer have the power to change a situation, we are challenged to change ourselves.