For example, the influenza virus is grown either in a chicken embryo or a cell culture grown in situ. After the bacteria or virus has grown, the next step is to purify it by physical separation, for example, by filtration, which can be either a chemical or biological process.
The centre of every home must be the shrine room! the fragrance of flower and incense, emanating from this must pervade the home and purify it.
Slowly and steadily cleanse the mind; sharpen the intellect, purify the senses, and win grace.
Love enriches the nature, enlarging, purifying, and elevating it.
People do not know what the Name of God can do. Those who repeat it constantly alone know its power. It can purify our mind completely... The Name can take us to the summit of spiritual experience.
Beseech the eternal God that He keep us on the path of virtue, honor and justice, ennoble and purify my heart and soul.
Your sight must become an insight; it must be turned within and used to purify and clarify your mind.