I always cheer up immensely if an attack is particularly wounding because I think, well, if they attack one personally, it means they have not a single political argument left.

在科学中，耐心不仅是一种美德；它是一种必需品。

Silence is not the absence of sound, but the presence of something deeper.

在计算机体系结构中，唯一不变的是变化。

生活是一段旅程，每一次经历都是一堂课。

The more you can see, the more you can feel.

"Every man has his secret sorrows which the world knows not; and often times we call a man cold when he is only sad."

The office of President is one which requires the utmost diligence and attention.