释义：跟交情浅的朋友说过多的隐私的事情，是愚蠢的。提醒人们在与人交往时，要根据实际情况和关系的深浅，采取适当的态度和行动。

Let us unite and fight for the independence and freedom of our country.

The will to learn is an intrinsic motive, one that finds both its source and its reward in its own exercise.