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It seems to me that the natural world is the greatest source of excitement; the greatest source of visual beauty; the greatest source of intellectual interest. It is the greatest source of so much in life that makes life worth living.
The key to credible causal inference is not just the method, but how well the method fits the question at hand.
Understanding is the first step to acceptance, and only with acceptance can there be recovery.
有明确身份认同的人知道他们是谁以及他们代表什么。他们有强烈的自我意识,不容易被他人左右。