Custom is our nature. What are our natural principles but principles of custom?
Blaise Pascal
To regard all things and principles of things as inconstant modes or fashions has more and more become the tendency of modern thought.
Walter Pater
I believe all complicated phenomena can be explained by simpler scientific principles.
Linus Pauling
Now I call myself a bleeding heart libertarian. Because I do believe in the principles of Libertarianism as an ideal - because I'm an idealist.
Neil Peart
I have principles in my professional and personal life as to how things are done.
Kevin Pietersen
The underlying principles of strategy are enduring, regardless of technology or the pace of change.
Michael Porter
The leaders of the world's largest economies agreed during the November 2008 G20 summit not to create barriers hindering global trade and capital... →
Vladimir Putin
I have too many responsibilities and principles. There's no time for 'guilty' pleasures.
A. R. Rahman
In stating the principles which regulate exchangeable value and price, we should carefully distinguish between those variations which belong to the... →
David Ricardo
Rules are not necessarily sacred, principles are.
Franklin D. Roosevelt