Harry Truman actually said...

"I will give you more details when Mr. Hopkins comes home."

"You have given me the benefit not only of your long experience in the White House, but of your innate wisdom and sound judgment; and I am sure that, without you, my task would have been much more diff..."

"I know from the lips of President Roosevelt how much you meant to him, and how much he relied upon you."

"My best wishes go with you in your new venture and in anything you undertake."