So, if you stagger into the head late at night and you're so toilet-hugging sick that you forget to turn on the light, you may think that you're having a religious experience. (Laughter) So, how does a living creature make light?
jadi jika pada suatu malam anda sempoyongan mencari WC saat di kapal, dan saking telernya sampai lupa menyalakan lampu, anda bisa tiba-tiba seperti mendapat penglihatan religius. Jadi, bagaimana makhluk hidup menghasilkan cahaya?