I owe a huge debt of gratitude to the wide circle of mentors, teachers, coaches, colleagues, former and current students, friends, and family members, especially my wife. (gse.harvard.edu)
POD is the technology to which the self - publishing revolution owes its greatest debt of gratitude. (theworldsgreatestbook.com)
As such we owe him an enormous debt of gratitude. (faith.org.uk)