The deepest problems of modern life derive from the claim of the individual to preserve the autonomy and individuality of his existence in the face of overwhelming social forces, of historical heritage, of external culture, and of the technique of life.

我所设想的网络，我们还没有看到。未来仍然比过去大得多。

创造东西真的很难。你必须非常在乎它，才能克服所有的失望和挫折。

如果你没有失败，说明你不够努力。

几何不仅仅是关于形状；它是关于理解我们生活的空间及其内部的关系。

A theory should not attempt to explain all the facts, because some of the facts are wrong.