Safety production is a red line that must never be relaxed at any time.
You can reduce the annoyance of someone’s stupid belief by increasing your understanding of why they believe it.
幸福不是现成的东西。它来自于你自己的行动。
Cloud computing is not a technology, it is a mindset.
发现恒星围绕银河系中心的超大质量黑洞运行是天体物理学的一个转折点。