抽象的目的不是模糊，而是创建一个新的语义层次，在这个层次上可以绝对精确。
Diversity in species and systems isn’t complexity—it’s insurance.
The only thing worse than starting something and failing is not starting something.
"The most successful people are those who are good at plan B."
When you fail, you learn. When you succeed, you learn even more.
People are mostly shaped by their genes and their environment, but within those constraints, they have some freedom to choose their own path.