当你最不抱期望时，研究的坚持往往会带来回报。
Persistence in research often pays off when you least expect it.
The greatest stories are those that challenge our beliefs.
We not only need to build good cars, but also sell them well, and more importantly, provide good service.
时间不会治愈伤口，只会将它们埋在遗忘的层层之下。