Seek not the favor of the multitude; it is seldom got by honest and lawful means. But seek the testimony of few; and number not voices, but weigh them.
— Immanuel Kant

The testimony of the Lord is sure making wise the simple. Psalms 19:7
Bible testimonial quote

Psychiatric expert testimony: mendacity masquerading as medicine.
— Thomas Szasz

Treating mental illness saves all of us money. Take addiction. We heard testimony that for every dollar spent on addiction treatment, we save $7. That
— Kathleen Vinehout

No testimony is sufficient to establish a miracle, unless the testimony be of such a kind, that its falsehood would be more miraculous than the fact which it endeavors to establish.
— testimonial quotation by David Hume