The end is always closer than you think.
终点总是比你想象的更近。
飞蓬生长在麻地里，不用扶持也能挺立；白沙混进黑色泥土，也会跟着一起变黑。
The only way to achieve the impossible is to believe it's possible.
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。