试管婴儿的成功证明了科学家和临床医生之间合作的力量。
The most challenging roles are the ones that force you to confront your own fears and insecurities.
"The best artworks ask questions rather than provide answers."
道是虚无中最真实的存在；术是变化中最玄妙的技艺。
To study history is to learn the grammar of time.