研究古DNA如同打开通向过去的窗户。
The study of ancient DNA is like opening a window to the past.
The core competitiveness of an enterprise lies in innovation; without innovation, there is no future.
译文：有志向的人处理事情，只会注重事情的对与错，不会考虑事情会给自己带来祸患还是福分。品行高洁的人著书立说，以公平客观为准绳，尤其看重精准周祥。赏析：我们待人接物，立身处世只要公平公正公开，实事求是，不以个人的好恶行事，别人就不会有怨言，自己就不会有祸患。
亲爱的，做人没有及格或不及格。
"The only thing that one really knows about human nature is that it changes."
I hope it will not be long before we have a machine that will be able to solve all mathematical problems.