教师必须具有健康的体魄，农人的身手，科学的头脑，艺术的兴味，改革社会的精神。
A teacher must have a healthy body, the skills of a farmer, the mind of a scientist, the interest in art, and the spirit of social reform.
Innovation is not just about creating new products; it's about rethinking how we do everything.
It is not unlikely, but that there may be yet invented several other helps for the eye, as much exceeding those already found, as those do the bare eye.
谷物生产的创新不仅仅是技术问题，更是思维方式的转变。
世界是一个伟大的故事，我们是其中的角色。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.