Never underestimate the power of a simple idea executed exceptionally well.

做出伟大工作的唯一方法是热爱你所做的事情。

接种天花变得不再必要。

The study of computation is not just about machines, but about the very nature of thought and logic.

The world is a great clock, and we are the hands.

太阳是宇宙的灵魂，地球是它的躯体。