"اگر دشمن و خودت را بشناسی، نیازی نیست از نتیجه صد جنگ بترسی. اگر خودت را بشناسی اما دشمن را نه، برای هر پیروزی که به دست آوری، یک شکست هم خواهی دید. اگر نه دشمن را بشناسی و نه خودت را، در هر حال شکست خواهی خورد."

“Life is too short, or too long, for me to allow myself the luxury of living it so badly.”

“Wake up determined. Go to bed satisfied.”

“Do not judge me by my successes, judge me by how many times I fell down and got back up again.”

“The reasonable man adapts himself to the world: the unreasonable one persists in trying to...”

“The best way to make your dreams come true is to wake up.”

“Success is not the absence of failure, but the willingness to persevere in spite of it.”

“How you spend your time will determine where the rewards will come in your life.”

“Whatever the problem, be part of the solution. Don't just sit around raising questions and...”

“Everything that happens happens as it should, and if you observe carefully, you will find ...”

“When making a decision of minor importance, I have always found it advantageous to conside...”

“The purpose of our lives is to be happy”

“You have to work hard in the dark to shine in the light.”