English En
  • Deutsche De
  • English En
  • Français Fr
  • Русский Ru

We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our marketing and analytics partners who may combine it with other information you've provided to them or which they've separately collected from you. You also may to see our Privacy Policy. By clicking the OK button below, you accept our cookies.

Authors:

It isn’t what you have or who you are or where you are or what you’re doing that makes you happy or unhappy. It’s what you think of it. Two people may in the same place doing the same thing, and yet one may be miserable and the other happy. Why? Because of a different mental attitude.

Dale Carnegie