数学不是关于数字、方程、计算或算法的:它是关于理解的。
The world of the happy is quite another than that of the unhappy.
翻译:锋芒毕露易遭嫉,把聪明藏在质朴中,以隐忍换发展,是人生的进阶之道。
"We are all in the gutter, but some of us are looking at the stars."
The most important thing in a computer network is the protocol.