The ethical debate around CRISPR is as important as the science itself.
言语总是列举商汤与周文王,而行为却比作狗与猪,可悲啊! 
"A story is a letter that the author writes to himself, to tell himself things that he would be unable to discover otherwise."
Success is a function of persistence and doggedness and the willingness to work hard for twenty-two minutes to make sense of something that most people would give up on after thirty seconds.