41. Error of the past is the wisdom and success of the future.前車之覆，后車之鑒。
　　42. Every man has his faults.金無足赤，人無完人。

　　43. Every little make a nickel.積少成多/積沙成塔。

　　44. Example is better than precept.言傳不如身教。

　　45. Failure is the mother of success.失敗是成功之母。

　　46. Few words，many deeds.少說多干。

　　47. Friendship multiplies joys and divides grief.友誼可以增添歡樂，減輕悲傷。

　　48. Fortune never helps the man whose courage fails.運氣永遠不會幫助沒有勇氣的人。

　　49. Genius is one percent inspiration and ninety—nine percent perspiration.天才是一分靈感加九十九分血汗。

　　50. Great works are performed not by strength but by perseverance.成大事不是靠力量大小，而是靠堅忍不拔。

　　51. He is the wise man who is the honest man.老實人才是聰明人。

　　52. He laughs best who laughs last.誰笑到最后，誰笑得最好。

　　53. He who does not advance falls backward.不進則退。

　　54. He who has an art，has everywhere a part.人有一技在身，到處都可立足。

　　55. Hope is life and life is hope.希望才有人生，人生要有希望。

　　56. In doing we learn.邊干邊學/認識源于實踐。

　　57. It is a good horse that never stumbles.人有失手，馬有失蹄。

　　58. Knowledge is power.知識就是力量。

　　59. Knowledge makes humble;ignorance makes proud.知識使人謙虛;無知使人驕傲。

　　60. Knowledge advances by steps not by leaps.學習只能循序漸進，不能一蹴而就。