生命短暂，你永远不知道什么时候会结束，所以你必须抓住每一个机会并全力以赴。

你必须说，我是那个要做出改变的人。

The ability to focus attention is crucial for learning, memory, and performance in complex tasks.

从字符串中提取意义很困难，但是它们是我们唯一可以依靠的交流硬币。

Every great engineering achievement starts with a clear vision.

人类的存在是宇宙中一种微小而独特的表现，我们应当珍惜并在有限的生命中发挥出色。

The obligation of subjects to the sovereign is understood to last as long, and no longer, than the power lasteth by which he is able to protect them.