35 Politeness Little Knowledge for Being a Person

Don't sit on someone else's bed.
When toasting, your glass should always be lower than your guest's, especially if they are a senior or superior.
It's better to be prepared than to be caught unprepared – 'Rain before a rainbow, food before a journey'.
If someone doesn't answer your question, don't keep asking – it's impolite.
Try to keep your voice down when eating.
When picking something up or putting on shoes, bend your knees, don't bend over and strain your back.
If someone criticizes you, even if they are wrong, don't argue immediately. Wait for everyone to calm down before explaining.
Don't overdo things, whether it's indulging in your favorite food or having a tantrum.
When visiting someone's home, offer to help with the dishes and clean-up – it's a sign of gratitude for the host's efforts.
You can't be friends with everyone, but treating others with respect is universally accepted.
'Guests require grandeur, hosts require modesty'.
A retracted fist is a more powerful blow.
Never reveal your secrets to anyone.
Learning never ends, it's not just about books, but also about how to treat people and navigate life – the world is much more complex than you think.
Don't gossip about your superiors or colleagues – your careless words can be used against you.
Do your job properly, and take responsibility if you make a mistake.
Don't chase bargains – if it seems too good to be true, it probably is.
It's normal to feel lonely sometimes, don't be afraid – find ways to occupy your time.
True friends are rare and precious – don't try to manipulate or control them.
Recognize the truth and still find joy in life.
Don't be afraid of deception, but know that it exists.
Always have a plan, because opportunities don't just fall into your lap.
Brush your teeth carefully, especially at night.
Always eat breakfast, even if it's just water.
Don't talk about other people's misfortunes – keep your opinions to yourself.
Women should pay when going out with men.
Step back to gain a wider perspective.
Wipe the table towards yourself.
Don't litter – if there's no trash can, take the trash home to dispose of it.
Reading is beneficial for your soul – it opens up a wider world.
Adapt to the environment, don't expect society to adapt to you.
Don't reveal your true thoughts, smile in public and cry in private.
Don't put your hands in your pockets.
Simplify complex tasks and complicate simple tasks.
Opportunities only come to those who are prepared.