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心理学必须基于可观察的现象,而非抽象。
Psychology must be based on observable phenomena, not abstractions.
Sustainable forestry is not just about cutting trees; it's about ensuring the future of our planet.
The world is what it is; men who are nothing, who allow themselves to become nothing, have no place in it.
Mathematics is not just about numbers and equations; it's about understanding the patterns and structures that underlie everything in the universe.
The investor's chief problem - and even his worst enemy - is likely to be himself.