乐观主义者认为这是所有可能世界中最好的一个。悲观主义者则担心这是真的。

众人的好恶容易察明，但自身的缺点好恶则不易发现。

Science is about understanding the world, and engineering is about changing it.

The best way to predict the future is to create it.

我不认为你能真正改变你是谁，但你可以改变你生活的方式。

There's a violence in the act of making.

One man's constant is another man's variable.