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Leadership means making tough decisions today that will benefit everyone tomorrow.

If you can't mine it safely, you shouldn't mine it at all.

"Science is not just a collection of facts; it's a way of thinking, a way of skeptically interrogating the universe with a fine understanding of human fallibility."

你不能為別人而活。你必須做對自己正確的事，即使這會傷害你愛的一些人。