According to our purpose, motivation & sincerity, which compose our devotion, Krishna reveals Himself to us.
Only way to control the mind, is to neglect the dictation of the mind & always Chant Holy Names of the Lord.
God is sentient and can hear the prayers and fulfill the desires of the devotee. Therefore, He is sac-cid-ananda-vigraha (Brahma Samhita 5.1), the form of bliss, knowledge and eternity.
Srimad Bhagavatam 3.21.19,
Materialistic plans of godless demons are always frustrated by the all-powerful Lord.
Srimad Bhagavatam 2.7.14
Chant Hare Krishna And be Happy
One is called a faithful man who thinks that simply by acting in Krishna consciousness he can attain the highest perfection.
Bhagavad Gita 4.39,