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This quote has been misattributed to Kant [https://books.google.com/books?id=4nHUAAAAMAAJ&dq=%22truth%20is%20the%20child%20of%20time%22&pg=PA512 since the late 19th century], but it is actually from [https://quod.lib.umich.edu/e/eebo/A45113.0001.001/1:9.9