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語言教學的本質在于思維能力的培養，而不僅僅是知識的積累。

I strongly believe that missionaries make better products. They care more. For a missionary， it's not just about the business. There has to be a business， and the business has to make sense， but that's not why you do it. You do it because you have something meaningful that motivates you.

I’m not a businessman, I’m a business, man.

科學不僅僅是尋找答案，更是提出正確的問題。