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在观察性研究中,我们常常不得不依赖于无法直接检验的假设。
"In observational studies, we often have to rely on assumptions that are not directly testable."
The market is an example of a spontaneous order: a system which is the product of human action but not of human design.
The most dangerous thought you can have as a creative person is to think you know what you're doing.
Food security begins with resilient farming practices.
Growth and innovation are at the heart of everything we do.
A melody can stay with you forever.