生活只有一次，必须活得热烈，但也要小心，因为没有重来的机会。
The poem is an act of the mind, not a transcription of the world.
知识的最大敌人不是无知，而是知识的幻觉。
"Grief does not change you, Hazel. It reveals you."
The agriculture of tomorrow must be built on the lessons of today.
Just as in a good novel， a good program must be full of interesting ideas， and very， very few words.