81.Speak clearly if you speak at all, Carve every word before you let it fall. 要说就索性说得一清二楚，说出前每句话要字斟句酌。
82.Speaking without thinking is shooting without taking aim. 讲话不思考犹如射击不对准目标。
83.Speak less and listen more. 要少说多听。
84.Speak little of your ill luck and boast not of your good luck. 少说失意事，莫夸好运道。
85.Speak of angels and you will hear their wings. 说到曹操，曹操就到。
86.Speak well of your friend, of your enemy say nothing. 要赞美朋友，莫提及敌人。
87.Speech is silver (or silvern), silence is golden. 雄辩是银，沈默是金。
88.Speech is the picture of the mind. 言为心声。
89.Speech shows what a man is. 言如其人。
90.Speed is the soldier's asset. 兵贵神速。
91.Spend money like water. 挥金如土。
92.Spoil (or Lose) the ship for half penny worth of tar. 因小失大。
93.Step after step the ladder is ascended. 按部就班，循序渐进。
94.Still waters have deep bottoms. 静水常深。
95.Still waters run deep. 大智若愚。静水流深。
96.Straight trees have crooked roots. 直树也有曲根。
97.Strike while the iron is hot. 见机行事。称热打铁。
98.Strong reasons make strong actions. 理由充足，行动就坚决。
99.Study sickness while you are well. 居安思危。
100.Success belongs to the persevering. 坚持到底必获胜利。坚持就是胜利。