" This new edition is essential in part because Dennett omitted approximately 10 percent of Hay’s 1861–64 entries. Not only did the Dennett edition omit important parts of the diaries, it also introduced some glaring errors.

I have rarely seen him more serene & busy. He is managing this war, the draft, foreign relations, and planning a reconstruction of the Union, all at once. I never knew with what tyrannous authority he rules the Cabinet, till now.