我们需要确保技术为人类服务,而不是反过来。
We need to make sure that technology serves humanity, not the other way around.
The facts are always less than what really happened.
No matter what happens in life, be good to people. Being good to people is a wonderful legacy to leave behind.
【释义】当商品价格高涨时,要像对待粪土一样迅速出售;当商品价格低廉时,要像对待珠玉一样大量购入。