The only source of knowledge is experience.
The greatest enemy of truth is not the lie, but the myth.
数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。
人们往往认为,现在的政客比过去的政客要糟糕得多。但我们往往忘记了过去的政客有多糟糕。
Writing is a way of living life twice, in the moment and in retrospect.