“No man has a right to fix the boundary of the march of a nation; no man has a right to say to his country, 'Thus far shalt thou go and no further.'”— Charles Stewart Parnell
“What is laid down, ordered, factual is never enough to embrace the whole truth: life always spills over the rim of every cup.”— Boris Pasternak
“The Edge... There is no honest way to explain it because the only people who really know where it is are the ones who have gone over.”— Hunter S. Thompson
“The first thing you have to do is take a step back and realize that you're not going to be able to do everything. You can't be everything to everyone.”— Joe Morgan
“We have to be realistic about what we can do. We have to be realistic about what we can't do.”— Bill Richardson
“Never have I found the limits of the photographic potential. Every horizon, upon being reached, reveals another beckoning in the distance.”— W. Eugene Smith
“Scientists have proven that it's impossible to long-jump 30 feet, but I don't listen to that kind of talk. Thoughts like that have a way of sinking into your feet.”— Carl Lewis
“The task of science is to stake out the limits of the knowable, and to center consciousness within them.”— Ernst Mach