没有好的用户体验，再好的商业模式都是空谈。
Without a good user experience, even the best business model is just talk.
"The study of mind must be grounded in biology."
It's not about how much you have, but how much you can give.
The only limit to our realization of tomorrow is our doubts of today.
不能察觉事情发生前所显示出的端倪的人，灾难就要降临到他身上。
我是个幸存者，我不会放弃。
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
