So, the emotional and intellectual profits are huge -- the acquisition of leadership, teaching and training principles, the sense of commitment, responsibility, generosity and dedication to others, and the individual contribution to achieve great collective goals.
人类的情感和智力因此获益良多 -- 学会如何领导、教学、训练的方法 培养归宿感，责任感， 慷慨与奉献之心 以及个人如何为实现伟大的集体共同目标而努力。