A batch of interesting quotations and proverbs

1.A great man always considers the timing before he acts.-Chinese proverb
2.Experts never make mistakes;they misjudge the situation.And even if they do make a mistake,it is an interesting mistake.-Stephen R.Gould
3.Rare is the person who can weigh the faults of others without putting his thumb on the scales.-Byron Langenfeld
4.Events in the past may be roughly divided into those which probably never happened and those which do not matter.-W.R.Inge
5.One hand cannot applaud.-Arab proverb
6.The heart of a fool is in his mouth,but the mouth of a wise man is in his heart.-Benjamin Franklin
7.I don't think necessity is the mother of invention-invention,in my opinion,arises directly from idleness,also from laziness.To save oneself trouble.-Agatha Christie