任何人都不应锁在象牙塔内，管理业务。

No one should be locked away in an ivory tower, managing the business.

youdao

我们应当学习回应世界的需要，而非在象牙塔内画地自限。

We should learn to respond to the need of the world instead of building in our ivory tower.

youdao

你瞧，去思考比去感受来得简单，此刻我在象牙塔内对诸位这样讲可能是对前人的智慧一种亵渎。

You see - I say this knowing that it is blasphemy within university walls -it is really very much easier to think sensibly than it is to feel sensibly.

youdao