Life is a leaf of paper white,thereon each of us may write his word or two.
生活是一张白纸,每个人都在上面写上自己的一两句话。
The desire for recognition, the thymotic part of the soul, is the most politically dangerous part of human nature.
I don't sing because I'm happy. I'm happy because I sing.
In mathematics, the most profound ideas often arise from the simplest observations.
The best thing about success is knowing that your work has paid off.