学得越多，知道得越多。知道得越多，忘得越多。忘得越多，知道得越少。那何必学习呢？
The more you learn, the more you know. The more you know, the more you forget. The more you forget, the less you know. So why bother to learn?
The duty of man is the same in respect to his own nature as in respect to the nature of all other things.
Technology is nothing. What's important is that you have faith in people, that they're basically good and smart.
你知道的越多，你就越意识到你不知道的越多。
Innovation requires both courage and patience.
I don't sing because I'm happy; I'm happy because I sing.
We must embrace change to stay ahead in the stone industry.