Please believe me, when you acquire new knowledge when and how many will have forgotten some of the old knowledge.

请相信我的话，当你学习新知识的时候，多少会忘了一些旧的知识。

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Logics have the strong ability to represent knowledge and infer new knowledge from old ones.

而逻辑学具有很强的表示知识和推出新知识的能力。

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Negative transference is the restrained function for the second language learners caused by some common factors of the old knowledge on the new knowledge and techniques.

在英语教学中负迁移是指学习者在第二语言学习过程中，由于某种共同因素造成旧知识、旧技能对新知识、新技能所产生的抑制作用。

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Whereas Hayek drew on the price system as a solution to the problem of local knowledge, and old Diane drew on choice and accountability, new Diane sees local collectivism and democracy as the solution.

FORBES: Is Diane Ravitch a Hayekian?

Managing older generations at work requires patience, the ability to listen carefully, and the knowledge that you must learn the old ways of doing things before you can apply your new ideas.

FORBES: The Four Things Young Leaders Must Do to Effectively Lead Older Generations