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Doublethink means the power of holding two contradictory beliefs in one's mind simultaneously, and accepting both of them.

入住酒店房間時，先查看緊急出口。這只需要花一分鐘時間。

"We must be willing to take risks and embrace change if we want to achieve greatness."

可持續(xù)性不是終點(diǎn)，而是日常實(shí)踐。