宰予白天睡觉。孔子说：“他象朽木一样无法雕琢，象粪墙一样无法粉刷，我能拿他怎样？”孔子又说：“以前我看人，他说什么，我信什么；现在我看人，听他说，再看他做。因为宰予，我改了过来。”

Rule of 7 in research. You can find out anything if you are willing to go seven levels. If the first source you ask doesn’t know， ask them who you should ask next， and so on down the line. If you are willing to go to the 7th source， you’ll almost always get your answer.

创新不仅仅是创造新产品；它关乎我们如何重新思考解决旧问题的方法。

我坚持我所相信的，不在乎别人怎么想。

"The world is full of magic things, patiently waiting for our senses to grow sharper."