23.When an opportunity is neglected,it never comes back to you.
24。Make hay while the sun shines。
25.Strike while the iro is hot.
26。Work today,for you know not how much you may be hindered tomrrow。
27。Punctuality is the soul of business。
28.Procrastination is the thief of time.
29.Every tide hath its ebb.
30.Knowledge is power.
31.Wisdom is more to be envied than riches.
32.Wisdom is better than gold or silver.
33.Wisdom in the mind is better than money in the hand.
34.Wisdom is a good purchase though we pay dear for it.
35.Doubt is the key of knowledge.
36.If you want knowledge,you must toil for it.
37.A little knowledge is a dangerous thing.
北京赛车pk10投注38.A handful of common sense is worth a bushel of learning.
39.Knowledge advances by steps and not by leaps.
北京赛车pk10投注40.Learn wisdom by the follies of others.
41.It is good to learn at another man’s cost.
42.Wisdom is to the mind what health is to the body.
北京赛车pk10投注43。Experience is the best teacher。