“They [Nazi captors]had more liberty, more options to choose from in their environment; but he [Viktor Frankl] had more freedom, more internal power to exercise his options.”

“Happiness, like unhappiness, is a proactive choice.”

“The purpose of teaching is learning and learning is changed behavior.”

“Habit is the intersection of knowledge (what to do), skill (how to do), and desire (want to do).”

“Admission of ignorance is often the first step in our education.”

“people have character strength but they lack communication skills, and that undoubtedly affects the quality of relationships as well.”