跨国合作是解决全球健康挑战的关键。

"Social media can be a double-edged sword, but focusing on the good parts makes it worth it."

成功不在于你赚了多少钱，而在于你对人们生活的影响。

动物和人类的区别在于人类能够推理,但即便如此也是不可靠的。

A writer is someone who pays attention to the world.

幸福的关键是感恩。