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Words are like keys. If you choose the right ones, they can open any door.
The world owes all its onward impulses to men ill at ease. The happy man inevitably confines himself within ancient limits.
真正的普惠是让每个人都有平等的机会。
在科学中,我们试图解释我们不理解的事物。在数学中,我们试图理解我们无法解释的事物。