Thenceforth they thought that, rationally concluded, doubt could become an instrument of knowledge.
The Historian's Craft: Reflections on the Nature and Uses of History and the Techniques and Methods of Those Who Write It.Because knowledge is not for showing off. If I do good work, people should notice me.
2 States: The Story of My MarriageHabit is the intersection of knowledge (what to do), skill (how to do), and desire (want to do).
The 7 Habits of Highly Effective People: Powerful Lessons in Personal Change