A people without children would face a hopeless future; a country without trees would face a future with even less hope.
数学不仅仅是关于数字,而是关于模式、结构和关系。
I believe that we should all follow our passions and do what makes us happy.
我们不讲述的故事往往是最重要的。
El arte es la expresión más alta del espíritu humano.