数学的真正乐趣在于发现的过程，而不仅仅是结果。
The true joy of mathematics lies in the act of discovery, not just the result.
Everyone wants a better life: very few of us want to be better people.
The most effective way to help the planet is to stop eating animals.
大公司一直是西方经济转型中的动力源泉。
质量不仅仅是一个目标，它是一个旅程。