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Every decision we make underground has an impact above ground—that's the weight we carry.
The most exciting breakthroughs of the 21st century will not occur because of technology but because of an expanding concept of what it means to be human.
Excessive confidence is the root of destruction.
梦想需要勇气,更需要行动。
The arithmetic of algebraic groups is a key to understanding the Langlands conjectures.