"History is not just facts and dates; it’s the lives of people who lived them."

The human being is essentially self-determining; he becomes what he wills himself to be.

数学家沉浸在他的符号洪流中，表面上处理纯粹的形式真理，仍然可能得出对我们描述物理宇宙具有无尽重要性的结果。