What is written on the door of the Iran Pavilion at the World Expo?

This is the poem 1209 ~ 129 1 by Sadi, a famous Iranian poet.

Chinese translation is basically at the door, as follows:

Adam (also called Adam, both from Adam) is a brother, and a brother is like a brother.

At the beginning of creation, one limb was sick and the whole body was sick.

It's not worth being unkind to others.

The original text is Persian, and the poems on the door are translated into Chinese and English respectively from the first two antitheses and four poems.

What the poet wants to express is that all people in the world come from the same ancestor and should sympathize with the suffering of others.

This poem has been widely circulated and translated into various languages. It is said that it can also be seen in the United Nations headquarters in new york, USA, because the poet preaches the concept of "one country under the sun", which is in line with the spirit of the United Nations.