ratiocination: the process of logical reasoning.

"There's no excuse to be bored. Sad, yes. Angry, yes. Depressed, yes. Crazy, yes. But there's no excuse for boredom, ever." -Viggo Mortensen

"Life is what happens while you're making other plans." -Lennon

"The reverse side also has a reverse side." -Japanese proverb

"There are drawbacks to any power, your Majesty." -Tamora Pierce

"Study without desire spoils the memory, and it retains nothing that it takes in." -Leonardo da Vinci

"With self-discipline, almost anything is possible." -Theodore Roosevelt

"Never mistake motion for action." -Ernest Hemingway