But one may say something and yet not be able to do it. Try, for instance, lifting yourself up by the bootstraps.
If your desire for 'good' is based on greed, it is not good, but greed.
Knowledge is something which you can use. Belief is something which uses you.
The secret of Sufism is that it has no secret at all'.
No practice exists in isolation.
Exercise power by means of kindness, and you may be causing more damage than you could by cruelty. Neither approach is correct.