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Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
投资者应避免基于恐惧或贪婪做出决策。
Go to heaven for the climate, Hell for the company.
Tell the cook of this restaurant with my compliments that these are the very worst sandwiches in the whole world, and that when I ask for a watercress sandwich I do not mean a loaf with a field in the middle of it.
Sustainability is the only path forward for livestock farming—there is no alternative.
乐观是一种可以学习的技能。