对事实进行分类并认识它们的顺序和相对重要性是科学的功能。
The most dangerous strategy is to compete with rivals on their own terms.
世界是一个多样化的地方。
The child is not a passive recipient of knowledge but an active participant in the learning process.
儿童不是知识的被动接受者，而是学习过程的积极参与者。
"The truth is not always beautiful, nor beautiful words the truth."
Sustainability is not an option; it's a necessity for the future of agriculture.