人生最大的悲剧不是死亡，而是没有真正活过。
There are two ways to extend a business. Take inventory of what you are good at and extend out from your skills. Or determine what your customers need and work backwards, even if it requires learning new skills.
找到自己的最好方法就是在为他人服务中迷失自己。
The most important thing in science is not to solve problems, but to ask the right questions.
