我们开采的每一块煤都在为某个家庭点亮灯光。

A picture must be grasped at once, as a whole, like a piece of music or a poem.

Life consists not in holding good cards，but in playing well those you hold.

可持续性不是一种选择；它是农业前进的唯一道路。

Don't let fear stop you from pursuing your dreams.