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True intelligence must be able to understand, reason, and make decisions.

Psychology should concern itself not with static elements, but with the dynamic interplay between organism and environment.

A mathematician's work is never done; there are always more problems to solve.

解析：無念是不住念，無相是不住相，無住是隨它去。如此，道便通流。三者是一。

The past is always with us, for it feeds the present.