柏拉圖認(rèn)為精神自由人就自由及塘，亞里士多德認(rèn)為精神自由肉體忍受自然地各種限制术陶，所以開始尋找科學(xué)
Aristotle在天文學(xué)上的貢獻(xiàn)并不大燎字，他否認(rèn)畢達(dá)哥拉斯的太陽(yáng)中心說(shuō)，擁抱地球中心說(shuō)勾笆。He rejects the view of Pythagoras that the sun is the center of our system; he prefers to give that honor to the earth.
亞里士多德堅(jiān)持地心說(shuō)敌蚜，極大地幫助了早期基督教地建立與發(fā)展。
但Aristotle在氣象學(xué)meteorology的研究上點(diǎn)燃了火光strike illuminating fire：太陽(yáng)蒸發(fā)海水窝爪，曬干河流和溪泉弛车，最終將海水轉(zhuǎn)換成干枯的巖石。同時(shí)蒲每，上升的超期聚集成云落下來(lái)有重新形成河流和海水
new continents and new oceans rise, old oceans and old continents disappear. 回文結(jié)構(gòu)（上海自來(lái)水來(lái)自海上）
“實(shí)踐萬(wàn)物變種再變纷跛，吐納之間此消彼長(zhǎng)”
civilization has repeatedly neared its zenith only to fall back into barbarism and begin da capo its upward travail. ---> external recurrence 永世的輪回
