Steel built the past, but innovation will define its future.

Better pass boldly into that other world, in the full glory of some passion, than fade and wither dismally with age.

生命中最重要的问题往往没有答案，而我们必须学会与这些问题共存。

"Science is not just a collection of facts; it's a way of thinking, a way of skeptically interrogating the universe with a fine understanding of human fallibility."

The most important thing in mathematics is to understand the concepts, not just to memorize formulas.