Princes are like heavenly bodies, which cause good or evil times, and which have much veneration, but no rest.
If we allow everything access to our mind, we are simply asking to be kept in a state of mental turmoil or bondage. For nothing enters the mind without having an effect for good or evil.
Angels and ministers of grace defend us! Be thou a spirit of health, or goblin damn'd, Bring with thee airs from heaven, or blasts from hell, Be thy intents wicked, or charitable, Thou com'st in such a questionable shape, That I will speak to thee.
Words are both better and worse than thoughts, they express them, and add to them; they give them power for good or evil; they start them on an endless flight, for instruction and comfort and blessing, or for injury and sorrow and ruin.
The humblest individual exerts some influence, either for good or evil, upon others.
Likewise, education can direct people toward good or evil ends. When education is based on a fundamentally distorted worldview, the results are horrific.
It is ideas, not vested interests, which are dangerous for good or evil.
Religion is a powerful weapon that can be used because it persuades people to do things. And thus it can be used for good or ill. But it should not be a powerful weapon at all.