I'm not a perfect person, but I try to be better every day.

"The past is a shadow that follows us, but it is also the light that guides us forward."

What is necessary to change a person is to change his awareness of himself.

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。