质量本身不是目的；它是达到目的的手段。
Quality is not an end in itself; it is a means to an end.
The power of abstraction is that it allows us to reason about systems at a higher level, without getting bogged down in the details.
Mom, why do you laugh so much? / Because I have you as my daughter.
The most significant threat to liberal democracy comes from within, from the decay of institutions and the loss of trust in them.
And when his audience grew bored, he would spring into the air and do a back flip with a half twist.
当他的观众感到无聊时，他会跳到空中，做一个半扭的后空翻
We live in a world where everything is for sale, including our souls.