151-----Will wonders never cease?
　　
　　Said when someone has done something untypical of him or her and much better than was expected. It may also be used of a technological¹ breakthrough.
　　
　　152-----Do not stand out, fit in
　　
　　Make no long-term, close friendships with any colleague., but be cordial to all.
　　
　　153-----There is no morality in struggles for power
　　
　　In struggles for power, your judgements should be based entirely² on self-interest and finding as direct and economical a route to your goal as possible.
　　
　　154-----Natural law is blind
　　
　　Just like water, cleaness and refreshes without any distinction, and without any judgement either.
　　
　　155-----The more things change, the more they stay the same
　　
　　Said when an apparent change is only superficial.
　　
　　156-----Happiness is a choice and misery³ is optional
　　
　　The way we choose to see the world creates the world we see.
　　
　　157-----The leopard⁴ cannot change his spots
　　
　　Some people are not willing or able to change their chartacter. This is said when a notoriously bad person tries to change but fails into the same mistake all over again.
　　
　　158-----Man proposes, God disposes
　　
　　Human beings make their plans but God determines whether they succeed or not.
　　
　　159-----A live dog is better than a dead lion
　　
　　It may be better to run away like a scared dog with its tail between its legs than to stand and fight to the death like a courageous⁵ lion.
　　
　　160-----It's a woman's prerogative⁶ to change her mind
　　
　　Since women are often considered more emotional and less logical than men, and since emotions are more changeable than reasons, women are allowed to change their minds.