抽象的力量在于它允许我们忽略与当前任务无关的细节。
The power of abstraction is that it allows us to ignore details that are not relevant to the task at hand.
最大的风险就是不冒任何风险。
The world is a place of infinite complexity, and we are all just trying to make sense of it.
Do what you can, with what you have, where you are.
用你拥有的，在你所在的地方，做你能做的事。