No one had ever had such a friend, so affectionate,so loyal and so skillful.
Success is not final，failure is not fatel，it is the courage to continue that connts.
The only thing that separates us from the animals is our ability to accessorize.
"To write is to explore the unknown territories of the human soul."
Biology will relate every human gene to the genes of other animals and bacteria, to this great chain of being.