Machinery and labor-saving devices are only valuable as they serve to reduce the cost of manufacture.

每个读者都为故事带来不同的东西。

发明是需求之母。

The challenge of modern cryptography is not just to protect information, but to do so in a way that is both efficient and scalable.

作家的职责是讲述真相，即使它令人不适或不便。

电影的力量在于让我们感觉不那么孤单。