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.
You cannot believe in God until you believe in yourself.
I am teaching you now about it, but how many of you will practice it?
I hate cowardice; I will have nothing to do with cowards or political nonsense.
Stand up and be strong! No fear. No superstition. Face the truth as it is!
If you intend to study the mind, you must have systematic training; you must practice to bring the mind under your control.