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。
计算机是一种表达媒介，就像钢琴是一种表达媒介一样。
Memory is not a perfect recorder of events; it is a reconstructive process that can be influenced by many factors.
The value of a commodity, or the quantity of any other commodity for which it will exchange, depends on the relative quantity of labor which is necessary for its production, and not on the greater or less compensation which is paid for that labor.