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所有卓越的事物都与它们的稀有性一样困难。
In mathematics, the art of proposing a question must be held of higher value than solving it.
The beauty of mathematics only shows itself to more patient followers.
Innovation is the ability to see change as an opportunity, not a threat.
Earth provides enough to satisfy every man's needs, but not every man's greed.
In times of change, the learners inherit the earth, while the learned find themselves beautifully equipped to deal with a world that no longer exists.
In the stone industry, every block tells a story—our job is to extract it responsibly and thoughtfully.