柏拉图是我的朋友,亚里士多德是我的朋友,但我最伟大的朋友是真理。
心智通过练习而非被动吸收而成长。
I don't think that everyone should become a mathematician, but I do believe that many students don't give mathematics a real chance.
A creative man is motivated by the desire to achieve, not by the desire to beat others.