—— 请按键盘 空白键 开始游戏 ——

每一个发现都为成千上万的新问题打开了大门。
A novel is a conversation between the writer and the reader.
"Mathematics is the music of reason."
"I am not afraid of death, I am afraid of life."
遗传密码的美在于它的普遍性;它被所有已知的生命形式共享。