计算效率的概念是学习算法设计的核心。
Truth is what stands the test of experience.
做人就是与自己发生冲突。
You can't start the next chapter of your life if you keep re-reading the last one.
Art should be an adventure of the mind and senses.
The interplay between theory and observation is what advances astrophysics.
编程语言的力量不在于它的语法，而在于它提供的抽象。
史记
The act of writing is an act of resistance against forgetting.
在沉默中，我们听到最真实的声音。