得朋友難，失朋友易。
A joke never gains an enemy but loses a friend.
戲謔不能化敵為友，只能使人失去朋友。
Between friends all is common.
朋友之間不分彼此。
The friendship of a gentleman is insipid as water.
君子之交淡如水。
A faithful friend is the medicine of life.
真誠的朋友如壹劑生活的良藥。
What is a friend? A single soul dewlling in two bodies.
朋友是什麽？兩幅軀殼擁有同壹個靈魂。
A friend is never known till a man has need.
需要之時方知友。
No man is the whole of himself; his friends are the rest of him.
任何人自己都不是完整的；他的朋友是他的其余部分。