我们只有生活一次,所以要活得充实而真实。
每位科学家都有责任考虑他们工作的更广泛影响。
合作是解决世界上最紧迫问题的关键。
We must remember that this is a very small star and probably some of the larger and the more important stars and may be very virtual and happy.
我是一个梦想家。我必须梦想并伸手摘星,如果我错过了一颗星星,那么我会抓住一把云彩。