Learning is any change in a system that produces a more or less permanent change in its capacity for adapting to its environment.
Truth is often the favorite tool of those who deceive.
There is little more powerful than when truth joins action.
Our understanding of the world around us is constantly being redefined and...
Suffering is one of life's great teachers.
The truth was much more beautiful.
Don't call the world dirty because you forgot to clean your glasses.
If you tell the truth, you don’t have to remember anything.
