Ano ang pinagkaiba ng the end justifies the mean at ng the end does not justify the means?

used to say that a desired result is so good or important that any method, even a morally bad one, may be used to achieve it

They believe that the end justifies the means and will do anything to get their candidate elected.

if you are on the computer you can not take a picture but you can upload one but i am not sure about phones but i'm pretty sure it's the but to upload one just click the paper clip looking thing/ link thingy thing and upload a pic

answer; decipher the motives for why people behave the way they do;