They can be beneficial through pollination of many species of plants. While most moths are active at night, the Hummingbird Moth is also active during the day. The Clearwing Moth is often mistaken for a bumblebee due to its color and flight patterns. Its abdomen of yellow and black segments also appear similar to a bumblebee.
Willful blindness (sometimes called ignorance of law, willful ignorance or contrived ignorance or Nelsonian knowledge) is a term used in law to describe a situation in which a person seeks to avoid civil or criminal liability for a wrongful act by intentionally keeping himself or herself unaware of facts that would render him or her liable.
Legal blindness is a term used to establish eligibility for Social Security and other benefits. The next largest letters on most eye charts (2200) is the usual standard. These letters are 10 times larger than 20/20; this refers to best corrected vision only. No permanent damage is done to adults who wear an incorrect eyeglass or contact lens prescription. You may, however, be uncomfortable wearing them and annoyed by the inconvenience.