即使在艰难时刻，我也努力保持积极。

译文 ：做学问的人，只要事事留心认真、一丝不苟，德行、学业的进步就会像涓涓流水一样不会终止。

I don't look for excuses. I look for solutions.

Success is the ability to go from one failure to another with no loss of enthusiasm.

高分子科学的进步依赖于理论与实验的结合。