Modularity based on abstraction is the way things ought to be done.
基于抽象的模块化是应该采取的方式。
What we fear doing most is usually what we most need to do.
The past is never just the past. It is always a foundation for the present.
But how can you do push-ups when your nose gets in the way?
Music is a language that can express emotions that words cannot describe.