Foucaultâs thought was overtly political during one phase of his career, coinciding exactly with the decade of the 1970s, and corresponding to a methodology he designated âgenealogyâ. It is during this period that, alongside the study of discourses, he analysed power as such in its historical permutations.
Oranges, lemons and other citrus fruits are also rich in Vitamin B-12 and beta-carotene, thus helping you to maintain your eyesight. Spinach: All green and leafy vegetables are good for your eyes. Spinach contains high volume of Lutein, which prevents cell damage. Eye muscles and cells are very sensitive and fragile. Lutein makes your eye muscles stronger and helps to prevent infections.
3. Get plenty of vitamin A. This vitamin helps improve your vision in the dark and prevent night blindness. Several foods are rich in vitamin A. 1  Carrots. 2  For decades carrots have been hailed as the food for good vision. 3  They're packed with vitamin A and are a great food for maintaining eyesight. 4  Sweet potato. 5  Eggs.