Having a temperature above 60 degrees C when not running any tasks IS NOT NORMAL. Your laptop should NEVER get above 85 degrees C.
Hard drives aren't meant to handle high temperatures and will have their lifespans decreased significantly. RAM can handle the heat a bit better, but still can't handle high temperatures.
For some of you, simply downloading a fan control application will fix the overheating problem, but you really need get your computer replaced if you are reaching temps of 90-100 degrees C or above.
Don't use keyboard covers as these block heat dissipation through the keyboard.