我们不必如此努力。
当你打开油漆或颜料时,哪怕只用一丁点,无论你多么小心,它总会沾到你的衣服,不妨准备好新的着装。
宇宙是一个广阔而神秘的地方,充满了等待被发现的奇迹。
Complacency is the enemy of progress.
Train people well enough so they can leave, treat them well enough so they don't want to.