“He who has so little knowledge of human nature as to seek happiness by changing anything but his own disposition will waste his life in fruitless efforts”

“Doors will slam in your face. You must pick yourself up, dust yourself off, and knock agai...”

“There are two kinds of pain in this world. The pain that hurts, the pain that alters.”

“If his forces are united, separate them.”

“All warfare is based on deception. Hence, when we are able to attack, we must seem unable;...”

“Action speaks louder than words”

“Your attitude, not your aptitude, will determine your altitude ”

“Success does not consist in never making mistakes but in never making the same one a second time”

“Are the people around you holding you back or empowering you to move forward? If you life ...”

“The greatest victory is that which requires no battle.”

“You need to fail in order to find the right solution”

“If you don't like something, change it. If you can't change it, change your attitude.”

“Successful people are those with successful habits”