Grant was beginning to learn an important lesson of the war.

VOA: special.2009.12.03

Let's do the second lesson I emphasized at the beginning.

想想我在刚上课时说的教训

耶鲁公开课 - 博弈论课程节选

Let's do the second lesson I emphasized at the beginning.

想想我在刚上课时说的教训

耶鲁公开课 - 博弈论课程节选