实现明天的唯一限制是我们今天的疑虑。

I think the most important thing is to be true to yourself.

In seeking truth you have to get both sides of a story.

Don't interfere with anything in the Constitution. That must be maintained, for it is the only safeguard of our liberties. And not to Democrats alone do I make this appeal, but to all who love these great and true principles.

天然气是通往更清洁能源未来的桥梁，但我们必须负责任地跨越这座桥梁。

我不知道我有多高或多重。因为我不在乎。