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福不可徼,养喜神以为召福之本而已;祸不可避,去杀机以为远祸之方而已。
【解释】幸福不可强求,保持愉快的心情,更能感受到幸福;灾祸难以避免,消除怨恨他人的念头,就能远离灾祸。
The development of the vital forms under the influence of external conditions is a subject of the highest importance.
The challenge in computational learning theory is to understand the capabilities and limitations of learning algorithms.