事实上，今天的美国女性比历史上任何时候都拥有更多的权力和影响力。

The beauty of science is that it allows us to explore the unknown and make discoveries that can change the world.

Sometimes the hardest thing and the right thing are the same.

每一个心理行为都在生活的经济中有其位置。

我不是一个政治人物，但我是一个人。

We must listen to our consumers, but also educate them about the realities of dairy production.

关键在于要有一颗爱真理的心灵，随时随地碰见真理，就把它吸收进来。

The only thing we have to fear is fear itself.