This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.

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

The International Workers' Association is historically an important organization.

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

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

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

He is recognized as the top person in that field.

He strongly asserted that he is not a racist.

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

He was promoted to the chief operating officer of the company.