数学研究是具体与抽象之间不断的对话。
The study of mathematics is a constant dialogue between the concrete and the abstract.
The rule of the wild is survival of the fittest. You have to be strong, smart, and adaptable to make it through.
The true measure of success in farming is sustainability—balancing productivity with environmental stewardship.
"Sometimes love isn’t enough and you have to walk away."
我们不必总是在市场上谈论我们在森林里发生的事情。