Nếu chúng tôi không thay đổi, chúng tôi chưa học
If we have not changed, we have not learned
John G. Miller, QBQ! The Question Behind the Question: Practicing Personal Accountability at Work and in Life
Nếu chúng tôi không thay đổi, chúng tôi chưa học
If we have not changed, we have not learned
John G. Miller, QBQ! The Question Behind the Question: Practicing Personal Accountability at Work and in Life