Moving the cursor

w    goes word by word
b     goes back word by word
(      Move a sentence back
)      Move a sentence forward
{     Move a paragraph back
}     Move a paragraph forward
0     Move to the beginning of the line
$     Move to the end of the line
1G   Move to the first line of the file
G     Move to the last line of the file
nG   Move to nth line of the file