Who said “The solutions all are simple -- after you have arrived at them. But they're simple only…”?

“Truth and virtue conquer.”

“All great truths begin as blasphemies.”

“You never find yourself until you face the truth.”

“Truth isn't always beauty, but the hunger for it is.”

“Not being known doesn't stop the truth from being true.”

“The place to improve the world is first in one's own heart and head and hands.”

“Metaphysics is a restaurant where they give you a thirty thousand page menu, and no food.”

“The truth knocks on the door and you say, go away, I'm looking for the truth, and it goes away. Puzzling.”

“Traditional scientific method has always been at the very best, 20 -- 20 hindsight. It's good for seeing where you've been. It's good for testing the truth of what you think you know, but it can't tell you where you ought to go.”

“It is always good policy to tell the truth unless of course you are an exceptionally good liar. Jerome K. Jerome It is a puzzling thing. The truth knocks on the door and you say, go away, I'm looking for the truth. and so it goes away. Puzzling.”