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The most advanced technology is worthless if it doesn't serve the farmer's needs.
The most important skill to learn is how to learn.
写作是一种乐观的行为。如果你觉得它不重要,你就不会费心去做。
The human being is always more than what he has done; he is also what he can do.
The genetic code is a testament to the complexity and elegance of biological systems.