Psychology is the science of mental life in its adaptive relations.
We must balance economic growth with ecological preservation—there's no other option.
每个家庭都有自己的秘密,但在某些国家,这些秘密更大、更危险。
【大意】只有不求利益之人才能不导致害处,只有不求福分之人才能没有祸患。