——〈中国问题的真解决〉,与伦敦《滨海杂志》记者谈话,1911年11月
数学不是一项观赏性运动。
The severity of Russian laws is alleviated by the fact that it is not obligatory to execute them.
The best dairy products come from a commitment to excellence at every stage of production.《Dairy Leadership》
一个人越是激进,就越能完全地进入现实,从而更好地了解它,进而改变它。