All truths are easy to understand once they are discovered; the point is to discover them.

Father of modern observational astronomy

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Details

Context

From 'Dialogue Concerning the Two Chief World Systems'.

Date / Period

1632

Source

https://archive.org/details/dialogoconcerni00galigoog

Verification

Confirmed

Explanation

Found in 2 providers: deepseek,grok

Method

Cross Reference

Sources Checked

2 sources