Never contract friendship with a man that is not better than... - Confucius

"It does not matter how slowly you go as long as you do not stop."

"The hardest thing of all is to find a black cat in a dark room, especially if there is no cat."

"The superior man makes the difficulty to be overcome his first interest; success only comes later."

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

"When you see a good person, think of becoming like her/him. When you see someone not so good, reflect on your own weak points."