【译文】酒要和了解自己的人一起喝，诗要与懂得它的人一起吟。认识的人可以很多，但真正了解，并达到知心的却没有几个。

压力是一种特权。

The best way to predict the future is to invent it.

"The hardest thing in life is to know which bridge to cross and which to burn."

The history of all hitherto existing society is the history of class struggles.