"Devenez un étudiant du changement. C'est la seule chose qui restera constante."

“Whether you think you can, or you think you can't—you're right.”

“Life is 10% what happens to us and 90% how we react to it”

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

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

“I often speak to people who wonder why they continue to fail. In many situations, they are...”

“If you can't explain it to a six year old, you don't understand it yourself.”

“A friend to all is a friend to none.”

“The simple things are also the most extraordinary things, and only the wise can see them.”

“When we least expect it, life sets us a challenge to test our courage and willingness to c...”

“A diplomat is a man who always remembers a woman's birthday but never remembers her age.”

“Get busy living or get busy dying”

“Plan for what it is difficult while it is easy, do what is great while it is small.”