Religion is very easy and whoever overburdens himself in his religion will not be able to continue in that way. So you should not be extremists, but try to be near to perfection and receive the good tidings that you will be rewarded.
Sahih Bukhari 1:2:38, This, as well most other Bukhari references are incorrect. The correct Hadith in respect to the reference is as follows: - Sunni Hadith