Don't let anyone persuade you that you should throw your heart and soul into everything that you undertake. There are many minor duties which we all have to perform but which are not worth our best effort.

해석

Don't let anyone persuade you that you should throw your heart and soul into everything that you undertake.

당신이 착수하는 일은 어떤 것이던 심혈을 쏟아야 된다고 믿지 말라.

※ Don't let anyone persuade you

누구의 설득도 받지 말라

※ throw one's heart and soul into

심혈을 ∼에 쏟다

※ undertake

∼을 착수하다

There are many minor duties which we all have to perform but which are not worth our best effort.

우리 모두가 하지 않으면 안 되지만 (우리의) 최선을 다할만한 가치가 없는 사소한 일들이 많다.