解析：仁、义皆由心生。

科学精神是追求真理、实事求是的精神。

Human kindness has never weakened the stamina or softened the fiber of a free people. A nation does not have to be cruel to be tough.

The original intention of agriculture is to serve the people. We must win trust with quality and win the market with integrity.

人工智能是一段旅程，而不是一个目的地。