1.  “The ALT key can help you access alt codes, or characters that aren’t readily available on a normal keyboard. These codes can be used to write in foreign languages, mathematical equations, or to add fun symbols to your messages.” Wikihow: http://www.wikihow.com/Type-Symbols-Using-the-ALT-Key/

2. “It is hard to fail but it is worse never to have tried to succeed.”
– Theodore Roosevelt

3. “Some obey selectively because they cannot perceive all the reasons for a commandment, just as children do not always understand the reasons for their parents’ counsel and rules.” Robert D. Hales