This is a world of good and ...

This is a world of good and evil. Wherever there is good, evil follows, but beyond and behind all these manifestations, all these contradictions, the Vedanta finds out that Unity. It says, \
This is a world of good and evil. Wherever there is good, evil follows, but beyond and behind all these manifestations, all these contradictions, the Vedanta finds out that Unity. It says, "Give up what is evil and give up what is good." What remains then? Behind good and evil stands something which is yours, the real you, beyond every evil, and beyond every good too, and it is that which is manifesting itself as good and bad. Know that first, and then and then alone you will be a true optimist, and not before; for then you will be able to control everything.

Quotes from the same author

Take up one idea. Make that one idea your life - think of it, dream of it, live on that idea. Let the brain, muscles, nerves, every part of your body, be full of that idea, and just leave every other idea alone. This is the way to success.
We are what our thoughts have made us; so take care about what you think. Words are secondary. Thoughts live; they travel far.
For a warrior, nothing is higher than a war against evil. The warrior confronted with such a war should be pleased, Arjuna, for it comes as an open gate to heaven. But if you do not participate in this battle against evil, you will incur sin, violating your dharma and your honor.
The history of the world is the history of a few men who had faith in themselves
An atheist can be charitable but not religious. But the religious man must be charitable.