2016-04-23 15:43 thomas.godart "Look deep into nature, and then you will understand everything better." -- Albert Einstein play_circle_filled https://www.facebook.com/ScienceNaturePage/videos/766080380190889/ labelEinstein check_box_outline_blank labelquote check_box_outline_blank labelbeautiful check_box_outline_blank labelbeauty check_box labelnature check_box_outline_blank