Always use stop loss orders.

当你怀疑自己能否飞翔的那一刻，你就永远失去了飞翔的能力。

我对钱不感兴趣，我只想变得精彩。

"The world is full of obvious things which nobody by any chance ever observes."

Engineering is about solving problems, not just making things look pretty.

我们要以科技创新引领行业高质量发展。