God is love. Whoever lives in love lives in God, and God in him.
(1 John 4:16)
We can't see cool wind, nice flower fragrance, warm sun light.
But we can feel these. The Lord is the same. (From Kim Su-Ji' song) This is my fovorite Bible verses

Now faith is being sure of what we hope for and certain of
what we do not see. (Hebrews 11:1)

Do not be anxious about anything, but in everything, by prayer
and petition, with thanksgiving, present your request to God.
(Philippians 4:6)

Yet to all who received him, to those who believed in his name,
he gave the right to become children of God.
(Jhon 1: 12)