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Nature is written in mathematical language.
A good abstraction is one that captures the essential aspects of a concept while ignoring the irrelevant details.
Fiction is like a spider's web, attached ever so lightly perhaps, but still attached to life at all four corners.
Leadership is not about being in charge. It's about taking care of those in your charge.
实现明天的唯一限制将是我们今天的疑虑。
勇气并不意味着你不害怕,而是你不让恐惧阻止你。