The ancients knew this as well, because a thesis always brings in a natural antithesis, which brings to a synthesis, and the synthesis becomes the new thesis; and it's an ongoing process.
Walijua kiyu chochote kinachofanyika inaleta utofauti alafu kutoka kwa hiyo mapambano uamuzi mpya unatokea alafu tena inafanyika kutoka kwa huo uamzi mpya ni mwendo unaoendelea.