The magic number 150 suggests that the size of our social networks is limited by the size of our brains.

Survival can be summed up in three words – never give up. That’s the heart of it really. Just keep trying.

最好的领导者是那些赋能他人成长的人，就像阳光滋养树上的每一颗果实。

设计不只是外表和感觉，设计是产品如何运作。