If you have fear of some pain or suffering, you should examine whether there is anything you can do about it. If you can, there is no need to worry about it; if you cannot do anything, then there is also no need to worry.
People once considered that religions were obsolete and that material science would solve all human problems. Then they have become disillusioned with materialism and machinery and have realized that spiritual sciences are also indispensable for human welfare.
Those who have little interest in spirituality shouldn’t think that human inner values don’t apply to you. The inner peace of an alert and calm mind are the source of real happiness and good health. Our human intelligence tells us which of our emotions are positive and helpful and which are damaging and to be restrained or avoided.
To be aware of a single shortcoming within oneself is more useful than to be aware of a thousand in somebody else. Rather than speaking badly about people and in ways that will produce friction and unrest in their lives, we should practice a purer perception of them, and when we speak of others, speak of their good qualities.