生活中唯一真正的失败是不忠于自己所知道的最好的东西。
Even the strongest man needs someone to stand by him.
解释:犯了错误能够改正的人,是百姓中的上等人。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
文学的真正价值在于其揭示人类灵魂的力量。