Every man has a right to his own opinion, but no man has a right to be wrong in his facts.
每个人都有权拥有自己的观点,但没有人有权在事实上出错。
成功不在于你取得了多少成就,而在于你激励他人取得了多少成就。
辩论的艺术是使较差的理由显得更好的艺术。