The only limit to our realization of tomorrow will be our doubts of today.

Life is too short to waste time on things that don't make you happy.

Language is the house of being. In its home man dwells. Those who think and those who create with words are the guardians of this home.

The potential of CRISPR is limited only by our imagination and our ethics.

在科学的道路上，没有平坦的大道可走，只有不畏劳苦沿着陡峭山路攀登的人，才有希望达到光辉的顶点。

"Experience is simply the name we give our mistakes."

教师的任务是引导学生从已知走向未知。