The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
Success is not the key to happiness. Happiness is the key to success.
皮革的真正成本不在价格标签上,而是以节约的水资源、保护的生态系统和公平对待的工人来衡量。
生命是一首歌,用你的方式唱它。
The difference between fiction and reality? Fiction has to make sense.