Some wise old sayings which has relevance in modern times

As it is said “old is gold” we should not underestimate the relevance of wise old sayings in modern times. Some of them are really informational and inspirational like:

“ A friend in need is a friend indeed”
“You reap what you sow”
“Health is wealth”
“After dinner rest a while; after supper walk a mile”
“Eat to live, not live to eat”
“Feed a cold and starve a fever”
“When one is hungry, everything tastes good”
“Be careful about reading health books. You may die of a misprint”

Can you add some more old sayings which has relevance at all times.

Few of those old sayings I can remember are:

Instead of give a man fish everyday better teach him how to fish.
The young shall grow.
To overcome any task you must put in required sufficient energy.
Rome was not built in a day.

Keep what is worth keeping and with a breathe of kindness blow the rest away.

An apple a day keeps the doctor away.

A stitch in time saves nine.

One of such old sayings which has relevance in modern times is:

'As you lay your bed so shall you lie on it'