The more we study pain, the more we appreciate its role in survival.
I don’t compete with anyone, I compete with myself.
The challenge of modern physics is not just to find answers but to ask the right questions.
道德越少,财富就越多;财富越少,道德就越多。
如果没有传统农业知识的智慧,农业中最先进的技术也是无用的。