投资中最危险的四个字是：“这次不同。”
The four most dangerous words in investing are: 'this time it's different.'
The key to success is to keep learning and adapting.
Sometimes we stare so long at a door that is closing that we see too late the one that is open.
创新不仅仅是技术的问题；它关乎我们思维和运营方式的转变。