Friendship is one soul in two bodies.

友谊是两人一条心。

Friends must part.

天下无不散之筵席。

Between friends all is common.

朋友之间不分彼此。

A friend in need is a friend indeed.

患难见真交。

Absence makes the heart grow fonder.

久别情深。

Friendship multiplies joys and divides griefs.

友谊可以增添欢乐，可以分担忧愁。

A friend is a second self.

朋友是第二个自我。

A life without a friend is a life without a sun.

人生没有朋友，犹如生活没有了太阳。

No road is long with good company.

与良友为伴，路遥不觉远。

A true friend is known in the day of adversity.

疾风知劲草，患难见真情。

这些格言涵盖了友谊的珍贵、信任的重要性以及朋友间互相支持的意义。希望这些格言能激励你珍惜和维护友谊，同时也能激励你追求梦想。