“We may say that a basic substance is one which has a lone pair of electrons which may be used to complete the stable group of another atom, and that an acid is one which can employ a lone pair from another molecule in completing the stable group of one of its own atoms.” MayUsedGroupsSubstancePairsAtomsStableAcidMoleculesLoneElectronsCompleting Author:Gilbert N. Lewis
“Nature which governs the whole will soon change all things which you see, and out of their substance will make other things and again other things... in order that the world may be ever new.” WorldMayWholeOrderChangeAll ThingsSubstance Book:Meditations Source: Meditations
“I have taken special interest in these accounts [of UFOs].. I think there may be substance to some of these reports... I think we owe it to the people to establish credibility regarding UFOs and to produce the greatest possible enlightenment on this subject.” PeopleThinkingMayInterestTakenSpecialSubjectsProduceEnlightenmentAccountsSubstanceReportsCredibilityUfoSpecial Interests Author:Gerald R. Ford
“The universal nature has no external space; but the wondrous part of her art is that though she has circumscribed herself, everything which is within her which appears to decay and to grow old and to be useless she changes into herself, and again makes other new things from these very same, so that she requires neither substance from without nor wants a place into which she may cast that which decays. She is content then with her own space, and her own matter, and her own art.” WantMayArtMatterGrowsSpaceArt IsUniversalCastsUselessSubstanceNew ThingsDecayWondrous Author:Marcus Aurelius