No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

If you’re not failing, you’re not trying hard enough.

If you lose or forget to bring a cable，adapter or charger，check with your hotel. Most hotels now have a drawer full of cables，adapters and chargers others have left behind，and probably have the one you are missing. You can often claim it after borrowing it.

The worst thing in the world that can happen to you if you’re an engineer that has given his life to develop something is for someone to just rip it off.

有人不喜欢你也无所谓；并非每个人都有好品味。