I'm not a feminist, but I do believe in the power of women.

The truth is, the science of Nature has been already too long made only a work of the brain and the fancy: It is now high time that it should return to the plainness and soundness of observations on material and obvious things.

数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

恐惧只是一种心态。

成功的真正标准是你能从失败中重新站起来的次数。