Science and art belong to the whole world, in front of them, national barriers were gone.
科学与艺术属于整个世界,在它们面前,民族的障碍都消失了。
It's not what you're looking for trouble, but something that you're not sure of, but in fact, it's not.
心灵最深切关注的一切,只能经由嘴唇吐出的言词讨论。