User needs are the starting point of our innovation.
投资者应关注长期,不要被短期市场波动所左右。
The goal of software engineering is to create systems that are reliable, efficient, and easy to understand and modify.
每一吨开采的煤炭都应承载我们对未来的承诺
I don't believe in market timing. I believe in buying good companies at good prices.