Every mathematical problem is a puzzle waiting to be solved, and every solution is a step closer to understanding the fabric of reality.

——与伦敦《滨海杂志》记者谈话，1911年11月

Every time you lose, it hurts. But you have to get back up and keep going.

如果没有机械的帮助，一天的劳动不足以生产一磅棉花。