抽象的力量在于它允许我们在更高的层次上推理系统，而不会被细节所困扰。
The power of abstraction is that it allows us to reason about systems at a higher level, without getting bogged down in the details.
教育：从自负的无知到痛苦的不确定之路。
The ocean is vast, but our responsibility is even greater.
Writing is a way of bearing witness to the world.