Search men's governing principles, and consider the wise, what they shun and what they cleave to.
Marcus AureliusWhatever any one does or says, I must be good; just as if the emerald were always saying this: "Whatever any one does or says, I must still be emerald, and keep my color.
Marcus AureliusExternal things are not the problem. It's your assessment of them. Which you can erase right now.
Marcus AureliusIt's normal to feel pain in your hands and feet, if you're using your feet as feet and your hands as hands. And for a human being to feel stress is normal - if he's living a normal life. And if it's normal, how can it be bad?
Marcus Aurelius