|To go to the end of line.||Cmd+right arrow|
|Set cursor to the beginning of the line||Cmd+left arrow|
|Let cursor move to end of all lines||Cmd+down arrow|
|Move to the begging of all text||Cmd+up arrow|
|To the end of next word in line||Option+right arrow|
|To the beginning of previous word in line||Option+left arrow|
In Mac OS X Lion you can simple your task by using shortcut keys on keyboard.Use of shortcut keys always helps you to quickly done your job without using mouse or trackpad.