如果攻击特别伤人,我总是非常高兴,因为我想,如果他们攻击个人,这意味着他们没有留下任何政治论点。
基因编辑的伦理影响必须在每一步都得到考虑。
That is what learning is. You suddenly understand something you've understood all your life, but in a new way.