(1) and so on: Choose friends carefully, and be truly selfish. You will put on the mask of friendship, but set a trap to trap you. -krylov.
(2) Friendship is the combination of souls, and this combination can be divorced. This is a tacit agreement between two sensitive and honest people. Voltaire.
Friendship, a Chinese word, pronounced y ǒ uyi, refers to the deep feelings and intimate relationship between friends.