The real competition is not between products, but between business models.
技术最大的敌人是惯性。
Look at a day when you are supremely satisfied at the end. It's not a day when you lounge around doing nothing; it's a day you've had everything to do and you've done it.
最古老、最简短的词语——'是'和'否'——是需要最多思考的。
What good's an opinion if you can't change it?