建筑的强度不仅在于其材料,还在于使用它的人的精神。
"In computational learning theory, the challenge is not just to learn, but to understand how learning is possible."
服务是美好的,但只有在带着快乐、全心全意和自由的心态去做时才是如此。
Technology drives progress in astronomy—better instruments lead to deeper insights.