Abraham Lincoln once said: "I am not a high opinion of the man who today is not wiser than he was yesterday."
Thus, under the mind is meant here is not academic learning, and human development in a personal or professional level globally. The ability to learn something new every day, constantly moving forward, do not stop there - the most important skill of modern man. How to do it and what should be a habit to develop, to become more intelligent?
1. Asking questions
As children, we did not know the boundaries in their curiosity. Literally everything that surrounds us, aroused interest and relevant questions: "Why is the sky blue", "Why is a dog barking and a cat meowing?", "Why is snow white?". As we grow older, we are more concerned some practical aspects of everyday life. Places for the knowledge of the world is running short, and besides, the interest fades.