One should not attempt to take on more than one can handle.

It is impossible to change people's habits, traits, or mindset.

If you cannot handle the pressure, you should not remain in a position where you have to deal with it.

In order to achieve something, it is inevitable and necessary that some mistakes are made or some sacrifices must occur.

It is not possible to produce something refined, admirable, or valuable from something which is unrefined, unpleasant, or of little or no value.

Alternative form of one can't hold two watermelons in one hand

When you don't have all the facts or have a brilliant explanation, you can often convince people or win an argument by using bullshit.

You can show someone how to do something, but you can't make them do it.

Alternative form of you can lead a horse to water, but you can't make it drink

A person will continue to display the inherent qualities of the place from which they grew up, or spent a significant amount of, in.