"The real voyage of discovery consists not in seeking new landscapes, but in having new eyes."
"We are all in the gutter, but some of us are looking at the stars."
The most important thing in science is not to stop questioning.
因此美名归于君主,而仇怨由臣下担当;安乐归于君主,而忧患由臣下担当。这就是墨翟所说的忠臣。