Come on.Just when you think you know something, you have to look at it in another way. Even though it may seem silly or wrong, you must try.
伟大的历史是用墨水和鲜血写成的。
没有人能为你建造那座你必须独自跨越生命之河的桥梁。
每一个实验,即使是失败的,也会教会你一些有价值的东西。
教育的主要目标是培养能够创新的人,而不仅仅是重复前人所做的事情。
Teaching is my greatest work of art.