Prabhupada Letters :: 1967.

"Whenever you meet someone important you should strictly speak the Truth without any consideration of future material gains. If we are sincere servants of Krishna, our material necessities will never be hampered."

Prabhupada Letters :: 1970.

"We can understand the Absolute Truth by hearing, that is how we become perfect. Simply by hearing and chanting the Glories of the Supreme Lord from the Srimad-Bhagavatam one can become perfect, this example is shown by Sukadeva Goswami and Maharaja Pariksit."