You must not think that what is hard for you to master is humanly impossible; and if it is humanly possible, consider it to be within your reach.
释义:聪明人追求实际利益,愚昧者争夺虚无的名声。
"Psychology must be rooted in biology."
【释义】:孤高自傲的人,难以共处,懂得留有余地的人,不会匮乏,穷尽一切的人,就会面临衰竭。