“An open mind is not an end in itself but a means to the end of finding truth.”
“All great truths begin as blasphemies.”
“There are many Welsh who are taciturn, truthful, well formed, open minded, handsome and peaceful, even if no particular individual immediately springs to mind.”
“By all means let's be open-minded, but not so open-minded that our brains drop out.”
“He meant that we shall have an open mind, and not let a little truth check the rush of the big truth, like a small rock does a railway truck. We get the small truth first. Good! We keep him, and we value him, but all the same we must not let him think himself all the truth in the universe.”