孩子本身就是一个现实，而不仅仅是一个过渡性的存在。
The child is a reality in himself, and not merely a transitional being.
在数学中，你不理解事物。你只是习惯它们。
预测往往反映的是预测者当前的知识和偏见，而非真实的未来。
The power of abstraction is what allows mathematics to transcend the limits of physical reality.
Innovation is the only way to break through the bottleneck.
I didn't just jump back on the bike and win. There were a lot of ups and downs, good days and bad days.
每一个巨大而深刻的困难本身都包含着它的解决方案。它迫使我们改变思维以找到解决方案。