实验中的每一次失败都是离成功更近的一步。
Every failure in an experiment is a step closer to success.
I am among those who think that science has great beauty.
The health of the soil determines the health of the people.
You cannot always control what goes on outside. But you can always control what goes on inside.
你无法改变你的来处，但你可以改变你的去向。