释义：当运气不好的时候，即便是金子也会失去光辉；而好运来临时，即使是铁也会显得光彩夺目。

True leadership is about serving others, not commanding them.

The smallest actions, multiplied by millions, can transform the world.

Music saved my life, and I hope it can save someone else's too.

The laws of physics as we know them may be just a small part of a much larger set of laws.

理论实践确实是其自身的标准，并且包含明确的协议以验证其产品的质量。