Newton's involvement in alchemy was never fully secret, more like neglected. Only recently have science historians fully analyzed Newton's extensive writings on the subject.
In the main the secret died with him. But it was revealed in many writings in his big box.
从主要之处看，秘密随他死去了，但它在他的大盒子中的很多文稿中被披露出来了。
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Researchers claimed they cracked "the Plato Code", the long disputed secret messages hidden in some of Ancient World's most influential and celebrated writings.