I will not understand anything. Have to learn all new. What I can not explain it. Takes time to learn. Starting from the center, gradually grew up gradually from easy to hard.
because we do not understand anything. Need to learn a whole new sense of what it describes. Want to take the time to learn. Starting from zero, so grown up gradually from simple to difficult.
because we will not understand what I need to learn all the new feel what they do not need to spend time to explain the learning starts from the center gradually grow up as far as you can go from easy to difficult.