Sometimes we stare so long at a door that is closing that we see too late the one that is open.

出自《抱朴子·广譬》。想要获得人心，一定要先对自己真诚。之所以会失去人心，是因为先失去了自己的心。

Le temps est le seul capital des gens qui n'ont que leur intelligence pour fortune.

Words are traps, we step into them without knowing.

求知若饥，虚心若愚。

You want to be extra rigorous about making the best possible thing you can. Find everything that's wrong with it and fix it. Seek negative feedback, particularly from friends.