科学是现实的诗歌。
"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."
出自晋·葛洪《抱朴子·博喻》。用美玉做成的船和桨,不能用于水上航行;用黄金做弓,玉石做弦,仍没有射箭的功能。(笔杆子 rendoc.com)
负责任的退役与负责任的发展同样重要。
The road to success is always under construction.