“To practice five things under all circumstances constitutes perfect virtue; these five are...”
“By three methods we may learn wisdom: First, by reflection, which is noblest; Second, by i...”
“Only the wisest and stupidest of men never change.”
“Learning without thought is labor lost thought without learning is perilous.”
“Sometimes you just have to ask yourself 'Am I having fun?'”
“I very frequently get the question, “What’s going to change in the next ten years?” ...”
“Beginnings are usually scary, and endings are usually sad, but it's everything in between ...”
“What you seek is seeking you”
“I hated every minute of training, but I said, ‘Don’t quit. Suffer now and live the res...”
“The problem is not the problem. The problem is your attitude about the problem. Do you understand?”
“I like to use the hard times of the past to motivate me today.”
“The opportunity of defeating the enemy is provided by the enemy himself.”
“Failure is not the opposite of success; it's part of success”
“The moment you give up is the moment you let someone else win.”