"Libraries are the treasure chests of the world."

我从不认为任何事情是理所当然的。

The opening up of new markets, foreign or domestic, and the organizational development from the craft shop and factory to such concerns as U.S. Steel illustrate the same process of industrial mutation—if I may use that biological term—that incessantly revolutionizes the economic structure from within, incessantly destroying the old one, incessantly creating a new one.

The best stories are those that disturb us, that force us to question our certainties.

数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。