移民的影响往往是局部的,并且与具体背景相关。
The most important thing in mathematics is to understand the concepts, not just to memorize the formulas.
The sense of smell is a powerful and primal sense that connects us to the world in a unique way.
最大的痛苦莫过于心中有个未讲的故事。
永远不要停止学习,因为世界永远不会停止变化。