每一本书都是一次旅程,每一页都是踏入未知的一步。
竞争战略就是要与众不同。它意味着刻意选择不同的活动来提供独特的价值组合。
成功的关键是关注长期,而不是短期收益。
I don't think that everyone should become a mathematician, but I do believe that many students don't give mathematics a real chance.