The best fertilizer? A farmer's footsteps in the field.

The spread of liberal democracy and the integration of the world economy are the two main forces driving the world towards the end of history.

向更清洁能源的转型必须具有包容性，确保没有社区被落下。

I am not an Athenian or a Greek，but a citizen of the world.

Grain farming is both an art and a science—requiring intuition as much as data.

人类无法长期生活在空虚状态中：如果他不是朝着某个方向成长，他不仅会停滞不前，被压抑的潜能会变成病态和绝望，最终转化为破坏性行为。