Top 3 Quotes & Sayings by Hal Hellman
Explore popular quotes and sayings by Hal Hellman.
Last updated on December 22, 2024.
Disputes among natural philosophers are of use to science, as the quarrels of the great, and the clamors of the little, are necessary to freedom of thought and the advancement of learning.
One sees what one wants to see when there is in mind a pre-conceived notion.
A fervently believed idea, even if wrong, dies hard.
