The 正六百胞體 is one of the regular polytopes in four dimensions.

The 600-cell is one of the regular polytopes in four dimensions.

The 120-cell is one of the regular polytopes in four dimensions.

The 正百二十胞體 is one of the regular polytopes in four dimensions.

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.

There is a proverb that says, 'Plan your day in the morning and your year on New Year's Day,' which means that you should plan your day in the morning and your year on New Year's Day.

She is beautiful like a peony when she stands, a peony when she sits, and a lily when she walks.