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我们所认识的最美丽的人,是那些经历过失败、痛苦、挣扎、失落,却又从深渊中走出来的人。
If you're not failing every now and then, you're not doing anything very innovative.
The mind is not a thing, but a process—an ever-changing flow of experiences and adaptations.
We live in a world of shadows, and what we call reality is only the shadow of a shadow.
Mathematics is a dialogue between the past and the present.