The fundamental 'formula' of Gestalt theory might be expressed in this way: There are wholes, the behavior of which is not determined by that of their individual elements, but where the part-processes are themselves determined by the intrinsic nature of the whole.

The concept of NP-completeness has provided a powerful tool for understanding the complexity of problems.

政策应该基于证据，而不是意识形态。

The only limit to our realization of tomorrow will be our doubts of today.

幸福不是现成的东西，它来自于你自己的行动。

迈向可持续实践的每一个小步骤都很重要；完美不是目标，进步才是。