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.
The only thing I can rely on is my own perception and that is always changing.
过去并未死去，它甚至还未过去。
对待好建议的唯一方法就是传递它。它对自己从来没有任何用处。