基于抽象的模块化是应该采取的方式。
Modularity based on abstraction is the way things ought to be done.
"Sometimes the hardest part isn't letting go but learning to start over."
The house is a small city, the city is a large house.
The laws of physics are universal, and testing them in extreme environments like the galactic center is essential.
荒野不在乎你的过去。它只在乎你此刻的行动。
"The past is a foreign country; they do things differently there."