一个人需要相当的知识才能意识到自己的无知程度。
It takes considerable knowledge just to realize the extent of your own ignorance.
如果我们现在不采取行动,下一代将继承一个资源更少、挑战更大的世界。
死者试图与活者交谈,就像年长者试图与年轻者交谈一样。
The most important single aspect of software development is to be clear about what you are trying to build.
图书馆的存在本身就提供了最好的证据,证明我们对人类的未来仍可抱有希望。
All the other children at my school are stupid. Except I’m not meant to call them stupid, even though this is what they are.