抽象的目的不是含糊不清,而是创建一个新的语义层次,在这个层次上可以绝对精确。
The only way to do great work is to love what you do.
如果你试图做的和你的竞争对手本质上是一回事,那么你不太可能非常成功。
If everything was perfect, you would never learn and you would never grow.