These are the teachings from the second semester of Og Mandino’s 1982 book, University of Success. Og Mandino (1923-1996). Lesson 6: How to Accept the Challenge of Success Lesson 7: How to Give Your Dreams a Chance to Come True Lesson 8: How to Develop Your Strength to Seize Opportunities Lesson 9: How to Make the Most of Your Abilities Lesson 10: How to Grow and Prosper in Your Own Acre of Diamonds