You are morally obliged to take care of yourself. You should take care of, help and be good to yourself the same way you would take care of, help and be good to someone you loved and valued.

Jordan Peterson

The noble-minded are calm and steady. Little people are forever fussing and fretting.

Confucius

Nunca encontrarás paz mental hasta que escuches a tu corazón.

George Michael

Nothing preaches better than the act.

Benjamin Franklin

As iron is eaten by rust, so are the envious consumed by envy.

Antisthenes

Education is an admirable thing, but it is well to remember from time to time that nothing that is worth knowing can be taught.

Oscar Wilde