正如威尔·罗杰斯(WillRogers)所说,“没有自由变量之类的东西。”
身体一旦垮掉是最遗憾的事情!这健康的体魄,太值得我们呵护了!并且保持健康,才能有足够的精力去实现我们的梦想!
Collaboration across borders is essential—no single nation holds all the answers to global food security.
The teacher's task is not to implant facts but to place the subject to be learned in front of the learner and, through sympathy, emotion, imagination, and patience, to awaken in the learner the restless drive for answers and insights which enlarge the personal life.
Physics is not just a science, it is a way of thinking about the world.
我不是受害者。我是幸存者。