We don't inherit the earth from our ancestors; we borrow it from our children—this must guide every business decision.
Time is the invisible material in all my works.
The universe would look to a two-dimensional creature who spend its life moving on the service of what turned out to be a globe， it could travel for millions of years and would always return to its starting point， it would never be conscious of what was above it or beneath it.
The progress of science consists in the expansion of the field of experience.