你不能只问顾客要什么,然后想法子给他们做什么。等你做出来,他们已经另有新欢了。
Thinking consists in envisaging, realizing structural features and structural requirements.
宇宙不是敌对的,也不是友好的。它只是漠不关心。
If you feel pain, it's because you're growing.