性能的关键在于优雅，而不是大量的特殊情况。
The key to performance is elegance, not battalions of special cases.
"A book is a dream that you hold in your hand."
"We are all in the gutter, but some of us are looking at the stars."
The potential of CRISPR is limited only by our imagination and responsibility.
The more you look, the less you see.