我不是国王，我不是神，我只是一个试图理解这个世界的人。
我确信宇宙中充满了智慧生命。只是它们太聪明了，不会来这里。
消化管代表了一条穿过整个生物体的管道。
A man knows when he is growing old because he begins to look like his father.
I don't care about others to scold me, as long as they fear me.