According to our purpose, motivation & sincerity, which compose our devotion, Krishna reveals Himself to us.
Scientists are conducting research to find out how we can satisfy our senses more and more elaborately.
Materialistic plans of godless demons are always frustrated by the all-powerful Lord.
Srimad Bhagavatam 2.7.14
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,