A work of art is a work of art because it's called a work of art.
每一条法律规则的存在都归因于一个目的，一个实际的目标。
The main task in life is simply this: to identify and separate matters so that I can say clearly to myself which are externals not under my control, and which have to do with the choices I actually control.
The goal of software engineering is to control complexity, not to create it.
The only way to do great work is to love what you do.
The beauty of mathematics is that it allows us to abstract away from the physical world and focus on the underlying principles.