A great secret of success is to go through life as a man who never gets used up.
A man does not have to be an angel in order to be a saint.
Every patient carries her or his own doctor inside.
Example is not the main thing in influencing others. It is the only thing.
Grow into your ideals so that life cannot rob you of them.
Happiness is nothing more than good health and a bad memory.
Man is a clever animal who behaves like an imbecile.
The spirit of the age is filled with the disdain for thinking.
Therefore search and see if there is not some place where you may invest your humanity.
You don't live in a world all alone. Your brothers are here too.
You must give some time to your fellow men. Even if it's a little thing, do something for others - something for which you get no pay but the privilege of doing it.