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你必须强迫自己考虑反对的论点。尤其是当他们挑战你最喜爱的观点时。
I don't think that you have any insight whatsoever into your capacity for good until you have some well-developed insight into your capacity for evil.
The mind is not a passive recipient of sensory information but an active participant in the process of perception.
水产养殖成功的真正标准是长期的环境平衡,而不是短期的收益。