The potential of CRISPR is limited only by our imagination and our ethics.
People change and forget to tell each other.
I'm a failed poet. Maybe every novelist wants to write poetry first, finds he can't, and then tries the short story, which is the most demanding form after poetry. And, failing at that, only then does he take up novel writing.
有见识的人做事能提得起,放得下,算得到,做得完,看得破及撇得开。