I think that the role of the mathematician is to discover these patterns and to explain them.
We must listen to the science, even when it challenges our traditional methods.
农民最大的资产是耐心——大自然不会匆忙,但一切都会完成。
团结起来,我们就可以帮助确保每个进入餐厅的家庭都能做出简单、健康的选择。
最好的故事是那些让你有所感受的故事。