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We don't inherit the earth from our ancestors; we borrow it from our children. This principle guides every step we take.
面对各种诱惑而能拒之于外,这才是聪明之举;面对艰难坎坷而能站得稳,这才是意志坚定。
掌握医学知识的关键在于将理论与实践联系起来。