Who is James T McCay?

James T. McCay wrote about time management. Amazon.com lists his books published between 1959 and 1995: "The management of time" (12 editions), "Beyond Motivation." and "Adventure in growth. Collected Papers by James T. McCay." The following sayings by him are widely quoted:

"Tomorrow, you promise yourself, will be different, yet, tomorrow is too often a repetition of today."

"No matter what the level of your ability, you have more potential than you can ever develop in a lifetime."

"What is important is not to be able to read rapidly, but to be able to decide what not to read."