我们都在阴沟里，但仍有人仰望星空。

生活是一首歌，唱出来吧。

When you confront a stuck bolt or screw: righty tighty， lefty loosey.

Time is a concept that humans have created to make sense of the universe, but the universe itself is timeless.

安全不是成本；它是对我们最宝贵资源——我们员工的投资。