基本的支持和鼓励来自内心,源于一种疯狂的想法,即你的社会需要知道只有你能告诉它的事情。
Dairy products should be both nutritious and delicious.
你不仅要相信自己,还要相信你所做的事情。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.