【原文】曾子有疾，召门弟子曰：“启予足！启予手!《诗》曰：‘战战兢兢，如临深渊，如履薄冰。’而今而后，吾知免夫！小子。”【译文】曾子得了重病，召集他的弟子们说：“(掀开被子)看看我的脚!看看我的手(有没有毁伤之处)！《诗经》中说：‘小心翼翼，就像站在深渊之旁，就像踩在薄冰之上。’从今以后，我知道(我的身体)再也不会受伤了。弟子们!”

最好的肥料是将农民的知识与自然的智慧相结合。

I think of a hero as someone who understands the degree of responsibility that comes with his freedom.

天空不是极限；它是开始。

The most important thing is to turn your vision into reality.