mądry życiowo in English:

He's wise.

Early to bed, early to rise makes a man healthy, wealthy and wise.

Religion is regarded by the common people as true, by the wise as false, and by the rulers as useful.

Idleness, which is often becoming and even wise in the bachelor, begins to wear a different aspect when you have a wife to support.

When we deal with people, it would be wise to try to separate the sheep from the goats without letting them know it.

Wise men talk because they have something to say; fools, because they have to say something.

If the life and death of Socrates are those of a wise man, the life and death of Jesus are those of a God.

He who thinks himself already too wise to learn from others will never succeed in doing anything.

A prudent bird chooses its tree. A wise servant chooses his master.

Don't grow old, grow wise!

someone who is wise makes good decisions, gives good advice etc, especially because they have a lot of experience of life

A wise man once said, "If Esperanto is an artificial language, then my car is an artificial horse".

Is it really wise for marketing folks to satisfy people's desire for instant gratification?

To persuade somebody that your recommendation is reasonable and wise, you have to give reasons and quote known examples and authorities.

Wise men talk about ideas, intellectuals about facts, and the ordinary man talks about what he eats.

He's smart.

This time he dressed down, having realized that the smart suit would be out of place.

Smart shopping requires careful planning.

Smart people learn from their mistakes.

Sentences bring context to the words. Sentences have personalities. They can be funny, smart, silly, insightful, touching, hurtful.

Lola the cow, Lola the cow, she's smart and she brings trouble, and she goes mooooo.

Smart mob is sometimes perceived as a political danger - mostly in the countries lacking in traditions of democracy.

They're stupid children, what a nuisance, she said. I replied praising them: "What are you saying, They're both smart, with a good memory and a promising future"

He learned Chinese so fast, everyone says he's very smart, that he really has a gift with languages.

It was a pleasure to spend the evening with a smart, funny and beautiful girl like you.

Some smart alecks cut in when I was asking her to marry me.

Karim was dressed neatly in a smart shirt tucked in his pants; he hoped to study engineering.

He came back with enough money to buy a smart flat in a good part of Warsaw.

Do you think it naturally follows that smart people have big egos?

You just can't let things slip around this nonchalantly smart girl.