President Trump: U-S-A! Thank you, Dennis. And I have to say, I love South Carolina. I love it. Remember we came down – all together, we came down, and this was going to be a place that was tough to w

One thing the world needs, 有一样东西，这个世界非常需要， one thing this country desperately needs 这个国家更是迫切需要 is a better way of conducting our political debates. 那就是一种更好地进行政治辩论的方法 We need to rediscover the lost art

We know clearly what we seek, and why. 我们清楚地懂得我们在寻求什么，以及为什么要寻求。 We seek peace, knowing that peace is the climate of freedom. 我们寻求和平，并且探知和平是自由的温床。 And now, as in no other age, we seek it because we hav

How do we build a society without fossil fuels? 如果不用石油，我们如何让一个社会运转起来？ This is a very complex challenge, 这是个十分严峻的挑战， and I believe developing countries could take the lead in this transition. 我相信发展中国家可

One of the reasons NEOWISE is so valuable is that it sees the sky in the thermal infrared. NEOWISE有这样高价值的原因之一便是它使用红外感应观测天空。 That means that instead of seeing the sunlight that asteroids reflect, NEOWI