Einstein once said: interest is the best teacher. Interest is what allows you to concentrate your attention on areas you find interesting and activate your thinking.
In many cases, if rules are established clearly from the beginning, and those who violate the rules are warned and penalized, there won't be so many problems.
Of course, human evil often relies on people and institutions without enforcement power, so we have strong institutions.
Miracles don't blossom on easy paths. Perhaps behind all the choices that are underestimated and few people try, there are unseen possibilities and undesigned unknowns.
The unknown evokes fear, curiosity, and thus proves your courage and builds your confidence. At the end of every dead end, there is another sky of hope; when there's no way out, it forces you to take flight – that is a miracle.
Now we find that carefree running in youth is so bold and worry-free! Happy people aren't free from pain; they're not affected by it,
Life inevitably brings pain. In fact, pain is not frightening; what's frightening is our own inner betrayal, becoming the accomplice of pain. Forget unpleasant things, listen to music, look at the scenery, say what you want to say, do what you can do, walk the path you want to take, and see the people you want to see.