Sahih Al-Bukhari

Sahih Bukhari is the Most Popular Islamic Hadith Book and the authentic book for Muslims and if we want to learn about Islam then after Holy Quran Hadith Book is the authentic source which we give direction to the right path and the Sahih bukhari book is the best Hadith books and authentic book and has Large numbers of Hadiths.
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Belief
Sahih Bukhari Book
Bismillah-Hir-Rahman-Nir-Raheem
Narrated Ibn `Umar: Allah's Apostle said: Islam is based on (the following) five (principles): -1. To testify that there is no deity (owing the right to be worshipped) but Allah and that Muhammad is Allah's Messenger. -2. To offer the (compulsory congregational) prayers dutifully and perfectly. -3. To pay Zakat (i.e. obligatory charity) . -4. To perform Hajj. (i.e. Pilgrimage to Mecca) -5. To observe fast during the month of Ramadan.
Revelation
Narrated `Umar bin Al-Khattab: I heard Allah's Apostle saying, "Deeds (their correctness and rewards) depend upon intentions, and every person gets but what he has intended. So whoever emigrated for worldly benefits, or for a woman to marry, his emigration is for what he emigrated for."