Whosoever believes in themselves can achieve anything.

Whoever believes in themselves can achieve anything.

The barnacles are sessile creatures that attach themselves to rocks.

Loners tend to keep to themselves and don't socialize often.

I don't like families that quarrel amongst themselves.

Some people undercut themselves by constantly doubting their abilities.

The room was filled with mirth as everyone laughed and enjoyed themselves.

Human beings are perfectible and can constantly improve themselves.

It's important for young adults to learn how to fend for themselves.

The soldiers positioned themselves strategically to enfilade the enemy troops.