水利工程的成功取决于人与自然的和谐。

你的自我价值由你自己决定。你不必依赖别人告诉你你是谁。

A wise man will make more opportunities than he finds.

The final proof of greatness lies in being able to endure criticism without resentment.

你不能让赞美或批评影响你。沉迷于任何一种都是弱点。