数学不仅仅是关于数字,而是关于模式、结构和关系。
保持饥饿,保持愚蠢,但也要保持专注。
数学家的直觉和严谨的证明同样重要。
The natural price of labor is that price which is necessary to enable the laborers, one with another, to subsist and to perpetuate their race, without either increase or diminution.
I'm the reason your hands won't work.