sao,
the 'quotes' that u have posted from the qur'an do not refer to killing and murdering people. they refer to being good and leading ur life in a good way and believing in and fearing allah.
037.018 Say (O Muhammad): Ye, in truth; and ye will be brought low.
037.019 There is but one Shout, and lo! they behold,
037.020 And say: Ah, woe for us! This is the Day of Judgment.
037.021 This is the Day of Separation, which ye used to deny.
037.022 (And it is said unto the angels): Assemble those who did wrong, together
037.023 Instead of Allah, and lead them to the path to hell;
037.024 And stop them, for they must be questioned.
037.025 What aileth you that ye help not one another ?
037.026 Nay, but this day they make full submission.
037.027 And some of them draw near unto others, mutually questioning.
037.028 They say: Lo! ye used to come unto us, imposing, (swearing that ye spoke
037.029 They answer: Nay, but ye (yourselves) were not believers.
037.030 We had no power over you, but ye were wayward folk.
037.031 Now the Word of our Lord hath been fulfilled concerning us. Lo! we are
037.032 Thus we misled you. Lo! we were (ourselves) astray.
037.033 Then lo! this day they (both) are sharers in the doom.
037.034 Lo! thus deal We with the guilty.
037.035 For when it was said unto them, There is no God save Allah, they were
037.036 And said: Shall we forsake our gods for a mad poet ?
037.037 Nay, but he brought the Truth, and he confirmed those sent (before him).
037.038 Lo! (now) verily ye taste the painful doom -
037.039 Ye are requited naught save what ye did -
037.040 Save single-minded slaves of Allah;
037.041 For them there is a known provision,
..........
037.042 Fruits. And they will be honoured
037.043 In the Gardens of delight,
037.044 On couches facing one another;
037.045 A cup from a gushing spring is brought round for them,
037.046 White, delicious to the drinkers,
037.047 Wherein there is no headache nor are they made mad thereby.
037.048 And with them are those of modest gaze, with lovely eyes,
037.049 (Pure) as they were hidden eggs (of the ostrich).
037.050 And some of them draw near unto others, mutually questioning.
037.051 A speaker of them saith: Lo! I had a comrade
037.052 Who used to say: Art thou in truth of those who put faith (in his words) ?
http://quranline.tripod.com/Qur-pickthall.htm