"خوشبختی نه در دارایی‌ها است و نه در طلا؛ احساس خوشبختی در روح ساکن است"

“When everything seems to be going against you, remember that the airplane takes off agains...”

“Think back 5 years ago. Think of where you’re at today. Think ahead 5 years and what you...”

“There are moments when troubles enter our lives and we can do nothing to avoid them. But t...”

“Choose a job you love, and you will never have to work a day in your life.”

“The problem is not the problem. The problem is your attitude about the problem. Do you understand?”

“Your mind must be stronger than your feelings”

“The supreme art of war is to subdue the enemy without fighting.”

“You have to take risks. We will only understand the miracle of life fully when we allow th...”

“Every failed experiment is one step closer to success.”

“Difficulties break some men but make others”

“You've got enemies? Good. That means you actually stood up for something in your life.”

“No one can continually insult you or hurt your feelings without your permission.”