数学的研究就像空气或重力——它无处不在,即使你看不到它。
The most important object of both the workmen and the management should be the training and development of each individual in the establishment, so that he can do (at his fastest pace and with the maximum of efficiency) the highest class of work for which his natural abilities fit him.
History is written by the victors, but art can rewrite it.