The boundaries between species are more porous than we think.
物种之间的边界比我们想象的更具渗透性。
The world is full of broken people.
DNA的结构是一个需要解决的谜题。
"Man, unlike any other thing organic or inorganic in the universe, grows beyond his work, walks up the stairs of his concepts, emerges ahead of his accomplishments."
每一次失败都离答案更近一步。
