I have always preferred working on concrete problems rather than abstract theories.

We are all prisoners of our own minds.

通常，这是证明目的的手段：目标前进的技巧，即使目标结构崩溃，技巧也能生存。

The most important thing is to be honest with yourself and your audience.

成功的关键是专注于长期目标，而不是被短期利益所分散注意力。

当我们探讨人类和环境的关系是，我们发现，与其说是人去适应环境，倒不如说是人创造一个环境来适应自己。