To do mathematics is to engage in a dialogue with the universe, seeking answers to questions we may not even know how to ask yet.

商业上的成功来自于比任何人都更好地理解客户。

田野荒芜废弃，人民也将由此而惰怠；君主挥霍无度，则人民胡作妄为。

I quite agree with them that it is not an ennobling experience. Poverty entails fear, and stress, and sometimes depression; it means a thousand petty humiliations and hardships. Climbing out of poverty by your own efforts, that is indeed something on which to pride yourself, but poverty itself is romanticised only by fools.