数学家的工作大多是孤独的追求，但也具有深刻的合作性。

善是无法定义的。

决策分析的本质是将复杂的决策分解为更简单、更易管理的组成部分。

智者属于所有国家，因为伟大灵魂的家园是整个世界。

The world always seems brighter when you've just made something that wasn't there before.

You have a dream, you got to protect it.

To create architecture is to create a new reality.

课程必须被视为帮助孩子解释自己的经验并指导他进一步经验的手段。