Not knowing is probably the best.

Singing is about expressing what cannot be said in words.

可持续性不是一种选择；它是农业前进的唯一道路。

绘画对许多人来说是一个微笑的情人，但对我来说却是一个嫉妒的妻子。

一个人可能发生的最糟糕的事情就是失去希望。

To feed the world, we must first learn to respect the limits of our planet.