Change is certain. Peace is followed by disturbances; departure of evil men by their return.

The future of food security lies beneath the waves, if we're willing to cultivate it responsibly.

语言学习应该是一段快乐的旅程，而不是一项乏味的任务。

释义：聪明人追求实际利益，愚昧者争夺虚无的名声。

True leadership is about serving others, not yourself.

一本书是作者与读者之间无限的对话。