76、Mind acts upon mind.

心有灵犀一点通。

77、Never hit a man when he is down.

不要落井下石。

78、Never judge by appearances¹.

切莫以貌取人。

79、No fire without smoke.

无风不起浪。

80、Nurture passes nature.

教养胜过天性。

81、One is never too old to learn.

活到老，学到老。

82、One swallow does not make a summer.

一燕不成夏。(一花独放不是春。)

83、One who has seen the ocean thinks nothing of mere² rivers.

曾经沧海难为水。

84、Out of sight, out of mind.

眼不见，心不烦。

85、Practice makes perfect.

熟能生巧。

86、Poverty is stranger to industry.

勤劳之人不受穷。

87、Rome was not built in a day.

罗马不是一日建成的。(伟业非一日之功。)

88、Sense comes with age.

老马识途。