技术突破需要长期投入和耐心，不能急功近利。

There is no point treating a depressed person as though she were just feeling sad, saying, 'There now, hang on, you'll get over it.' Sadness is more or less like a head cold- with patience, it passes. Depression is like cancer.

要理解一个生命，你必须吞下整个世界。

Profitability and sustainability can—and must—coexist.