To understand the mind, follow its practical consequences.
要理解心灵，就跟随它的实际后果。
The imagination imitates. It is the critical spirit that creates.
The key to success is to get out into the store and listen to what the associates have to say. It's terribly important for everyone to get involved. Our best ideas come from clerks and stockboys.
数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。
你不必完美才能令人惊叹。
"Science is not only a disciple of reason but also one of romance and passion."
The most profound discoveries in mathematics often come from questioning the most basic assumptions.
阅读的艺术在很大程度上是从书中与生活的相遇中获得更好的理解。
我并非天生失明，而是在12岁时失去视力，但我从未觉得自己是个受害者。