发明家的职责是使他的工作尽可能对公众有用和可及。

Don't wait until everything is just right. It will never be perfect. There will always be challenges, obstacles and less than perfect conditions. So what. Get started now. With each step you take, you will grow stronger and stronger, more and more skilled, more and more self-confident and more and more successful.

我只是一个努力实现梦想的孩子

故事的真正力量不在于它的情节，而在于它唤起的情感和引发的思考。

有些人如果好好鼓励，做得出一番事业；但是，还是做那种不论险阻艰辛都要干下去的汉子吧。

农业是与自然的合作，而非征服。

学习就像种树，春天赏花，秋天收获果实；讨论文章如同春天的花，修养身心、付诸实践才是秋天的果实。