The strength of a building is not just in its materials, but in the spirit of the people who use it.
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。
真相藏在词语之间的沉默里。
Technology drives progress in astronomy—better instruments lead to deeper insights.