真假的问题始终存在，但并不总是可以回答的。

Our 20s are the defining decade of adulthood.

Innovation in oil extraction isn't optional—it's essential for meeting the world's energy demands.

Challenges are what make life interesting and overcoming them is what makes life meaningful.

过去是一个异国，那里的人们做事方式不同。

The city is the greatest work of architecture.

The ocean feeds billions, and it's our duty to ensure it can continue doing so for centuries to come.