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心理学家必须避免一切形式的心理化学。
The psychologist must avoid all forms of mental chemistry.
The same principles which at first view lead to skepticism, pursued to a certain point, bring men back to common sense.
农业的未来在于科技和可持续发展。
在全球化时代,保持文化身份比任何时候都更重要。
I don't really think about age. I think people are as old as they feel and act.
每个故事都是一次旅程,每次旅程都会改变旅者。
我们写的每一个方程都是宇宙的一首诗,是存在伟大史诗中的一节。