我认为节俭驱动创新，正如其它约束驱动创新一样。要从紧闭盒子里出来，只有靠自己创造一条出路。
I think frugality drives innovation， just like other constraints do. One of the only ways to get out of a tight box is to invent your way out.
追梦的代价
Positive psychology is not just about feeling good, it's about the good life - a life with engagement, meaning, and positive relationships.