创新的关键不仅在于找到答案，还在于提出正确的问题。

I made you a great big chocolate sundae for dessert. But I had to eat it myself because I just heard on the radio that ice cream isn't good for dogs.“Disappointment isn't good for dogs either...

The only limit is your mind.

别费劲去怼旧事物了。建立新事物吧。