He always keeps the proverb 'Do not make friends with those who are not like you' in mind.

He is the chief technical officer of our company.

He is active as the chief information officer of our company.

After he left, she remembered the proverb 'feelings for a departed one grow weaker over time'.

He is a vegan and does not eat any food derived from animals.

Workers of the world, unite, the time has come to show our strength.

The International Workers' Association is historically an important organization.

He strongly asserted that he is not a racist.

He said he couldn't agree with the views of the revisionists.

He was the first discoverer of that new species of plant.