Nor say of anything, " I shall be sure to do so & so tomorrow", without adding, "so plz God! (insha-Allah)" and call your Allah to mind when you forget, and say: " I hope that my Lord will guide me even closer than this to the right path." ... [ Read Explanation ]
Narrated `Abdullah bin `Umar:I heard Allah`s Apostle saying, "Everyone of you is a guardian, and responsible for what is in his custody. The ruler is a guardian of his subjects and responsible for them; a husband is a guardian of his family and is responsible for it; a lady is a guardian of her husband`s house and is responsible for it, and a servant is a guardian of his master`s property and is responsible for it." I heard that from Allah`s Apostle and I think that the Prophet also said, "A man is a guardian of is father`s property and is responsible for it, so all of you are guardians and responsible for your wards and things under your care."
... [ Read Explanation ]