76. Blood is thicker than water. 血浓于水。

　　77. Books and friends should be few but good. 择友如藏书，皆宜少而精。

　　78. Both together do best of all. 人心齐，泰山移。

　　79. Busiest men find the most time. 最忙的人时间最多。

　　80. Business before pleasure. 先工作，后娱乐。