對過去的反思是未來的智慧之源。
自然界的法則是智慧的根本。
The true measure of our success in grain production lies not in the yield alone, but in how we balance productivity with environmental stewardship.
The highest endeavor of the mind， and the highest virtue， is to understand things by intuition.
The only way to make money is to not lose it.
生命之所以有意義是因為它會停止。