Be the hero of your own story.
The state is the most important institution in human society because it is the only one that can legitimately use force to maintain order.
阅读和解释遗传密码的能力彻底改变了我们对医学和遗传学的方法。
我们的农民是这个行业的支柱;我们必须用技术和公平的政策来支持他们。