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To change one's life: Start immediately. Do it flamboyantly. No exceptions.
"Sometimes, the best way to solve a problem is to avoid it altogether."
可持续性不仅仅关乎环境;它关乎为所有利益相关者创造持久价值。
Mathematics is not a spectator sport. You have to get involved.
The AdS/CFT correspondence is a powerful tool for understanding quantum gravity.