对黑洞的研究彻底改变了我们对空间和时间的理解。
The study of black holes has revolutionized our understanding of space and time.
诗人真正的祖国是他的语言。
译文：真正的男人活着，就该去边疆为国建功!
每个人都有这样的心，心中都具备这样的理。
艺术家最伟大的工具不是画笔或凿子，而是思想。
The power of words can change the world.
I said, to the people of the Philippines whence I came, I shall return. Tonight, I repeat those words: I shall return!