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你必须花费一些精力和努力才能看到数学的美。
You have to spend some energy and effort to see the beauty of math.
The essence of drama is conflict, and the essence of conflict is human nature.
Psychology must be a purely descriptive science.
All the choir of heaven and furniture of earth - in a word, all those bodies which compose the frame of the world - have not any subsistence without a mind.
劳动力市场在不断演变,我们的模型应反映这一点。
企业要发展,必须把食品安全放在第一位。
Policy alone won’t save our forests—it takes action from individuals, businesses, and governments.
Sustainability isn't a trend; it's our responsibility to future generations.
Great companies don't just adapt to change; they anticipate it.