YOU SAID:
If you want knowledge, you must take part in the practice of changing reality. If you want to know the taste of a pear, you must change the pear by eating it yourself.
INTO JAPANESE
知識が必要な場合は、変化する現実の実践に参加する必要があります。梨の味を知りたい場合は、自分で食べて梨を変える必要があります。
BACK INTO ENGLISH
If you need knowledge, you need to participate in changing real-world practices. If you want to know the taste of a pear, you need to eat it yourself and change the pear.
INTO JAPANESE
知識が必要な場合は、変化する実世界の慣行に参加する必要があります。梨の味を知りたい場合は、自分で食べて梨を変える必要があります。
BACK INTO ENGLISH
If you need knowledge, you need to participate in changing real-world practices. If you want to know the taste of a pear, you need to eat it yourself and change the pear.
That didn't even make that much sense in English.