My child, what I want is muscles of iron and nerves of steel, inside which dwells a mind of the same material as that of which the thunderbolt is made.

Bodies come and go, but the soul does not change.

Realize all this as illusion, realize that within the illusion is the Real.

Struggle hard and then if you do not succeed, you are not to blame. Let the world praise or blame you. Let all the wealth of the earth come to your feet, or let you be made the poorest on earth. Let death come this moment or hundreds of years hence. Swerve not from the path you have taken. All good thoughts are immortal and go to make Buddhas and Christs.

The fact is that we have many superstitions, many bad spots and sores on our body - these have to be excised, cut off, and destroyed - but these do not destroy our religion, our national life, our spirituality. Every principle of religion is safe, and the sooner these black spots are purged away, the better the principles will shine, the more gloriously. Stick to them.

How has all the knowledge in the world been gained but by the concentration of the powers of the mind? The world is ready to give up its secrets if we only know how to knock, how to give it the necessary blow. The strength and force of the blow come through concentration. There is no limit to the power of the human mind. The more concentrated it is, the more power is brought to bear on one point; that is the secret.

From the high spiritual flights of the Vedanta philosophy, of which the latest discoveries of science seem like echoes, to the low ideas of idolatry with its multifarious mythology, the agnosticism of the Buddhists and the atheism of the Jains, each and all have a place in the Hinduism religion.