and others to serve

Then Yasin commented, "Some people are born to rule and others to serve."
Naguib Mahfouz, Palace of Desire

if the walled garden is big enough...

"At Microsoft, our view was that if the walled garden was big enough, it was indistinguishable from something that was open." - Vic Gundotra as quoted in Planet Google, by Randall Stross.