战略是将有限的资源延伸以适应雄心勃勃的抱负。

The personal example of a teacher is the most useful sunshine that nothing can replace for the soul of young people.

Sustainability is not just about planting trees, but ensuring they thrive for generations to come.

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。

有两样东西不一定要有意义，一个是音乐，另一个是笑。