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Innovation is the key to sustainable agriculture.
It is far more difficult to murder a phantom than a reality.
Why is it that when one man builds a wall, the next man immediately needs to know what's on the other side?
The surest way to tame a prisoner is to let him believe he’s free.
A thing is not necessarily either true or false; it can be both true and false.
如果不衡量影响,我们只是在猜测可持续性。