translation.en: You know, we're not mice, and you can't go into a living person with an illness and just pull out a few brain cells or cardiac cells and then start fooling around in a lab to test for, you know, a promising drug.
translation.zh: 大家知道，我们不是老鼠， 但也不能随便找一位活着的患者， 简简单单地取出几个脑细胞或心脏细胞， 然后就到实验室里胡来， 测试一种有望成功的药物。