领导力在于以诚信和透明的方式做出艰难的决定。

粮食安全是国家安全的基石。

The individual has become a mere cog in an enormous organization of things and powers which tear from his hands all progress, spirituality, and value in order to transform them from their subjective form into the form of a purely objective life.

科学不是形式逻辑——它需要思想的自由发挥，与其他任何创造性艺术一样。