The good life is not one immune to sadness, but one in which suffering contributes to our development.
成功的关键在于理解并满足他人的需求。
代数分析很快让我们忘记了研究的主要对象,因为它将我们的注意力集中在抽象的组合上,直到最后我们才回到最初的目标。
Success is not final, failure is not fatal: It is the courage to continue that counts.