I don't think you can ever really know who you are until you're tested.

永远不要把动作和行动混为一谈。

Afghanistan is the land of my past, the place where I had laughed and cried, but it was no longer my home.

Sustainability isn’t a trend; it’s a responsibility we owe to future generations.

Cryptography is the art of transforming information into a form that is unintelligible to anyone who does not possess the key to unlock it.

美好生活的本质是生活得没有任何匆忙感。

The world is a book, and those who do not travel read only one page.

通往地狱的路是由未完成的作品铺成的。