可以说,消化道是生命物质最初和最古老的实验室。
To transform is to give new life.
科学的每一次突破都是对人类好奇心和创造力的证明。
Life is too short to not follow your dreams.
Every man's life ends the same way. It is only the details of how he lived and how he died that distinguish one man from another.