The artist must be a child of the earth.

No matter what happens, keep singing, keep dreaming, keep believing.

请求原谅比获得许可更容易。

Laugh, and the world laughs with you; weep, and you weep alone.

The language of mathematics is universal; it transcends all cultural barriers.

The true cost of coal isn't just in its price, but in how we manage its consequences.

创新不仅仅是创造新事物；它是为了改变人们的生活。