要说“我爱你”，首先必须能够说“我”。

Collaboration between governments, businesses, and society is essential to meet the dual challenge of energy demand and climate change.

我想知道的唯一一件事是，我将在哪里死去，这样我就永远不会去那里。

Hard work and passion are the keys to success in any field, especially in music.

Simplicity is the ultimate sophistication.

想象力是我唯一自由的国度。

The only thing that is constant is change.

围绕试管婴儿的伦理问题很复杂，但拥有孩子的愿望是一项基本人权。