进步的艺术是在变化中保持秩序,在秩序中保持变化。
Sometimes when you innovate, you make mistakes. It is best to admit them quickly, and get on with improving your other innovations.
预测未来的最好方法就是创造未来。
儿童书籍应该既是一面镜子,也是一扇窗户。
"The soul is the sense of something in us that is eternal."