May those whose hell it is to hate and hurt be turned into lovers bringing flowers.
If you can solve your problem, what is the need of worrying? If you cannot solve it, what is the use of worrying.
What need is there to say more? The childish work for their own benefit, The Buddhas work for the benefit of others. Just look at the difference between them.
There is nothing to fear other than my mind.
One should do nothing other than what is directly or indirectly of benefit to living beings.