Never give up on your dreams, no matter how hard it gets.

所以英明的君主治理国家，明确奖赏民众就会努力立功，严厉刑罚民众就会遵守法律。

Every drop of milk tells a story of dedication—from the farmer to the consumer.

"我写作是为了摧毁谎言，但最终总是创造了它。"

物理学家必须拥有生动的直觉想象力，因为新思想不是通过演绎产生的，而是通过艺术性的创造性想象。

Technological innovation requires long-term accumulation and cannot be rushed for quick success, this is especially true for agricultural research.

We will now discuss in a little more detail the Struggle for Existence.  

良心和怯懦其实是一回事。

领导力在于让他人因为你的存在而变得更好，并确保这种影响在你离开后依然持续。