“There are three constants in life… change, choice and principles. “ – Stephen Covey – “Change your opinions, keep to your principles; change your leaves, keep intact your roots. “ – Victor Hugo – Berbicara tentang prinsip, pasti setiap orang mempunyai prinsip hidupnya masing-masing. Dengan prinsip itulah seseorang bertahan dan mempertahankan hidupnya. Dan apakah setiapContinue reading “Buku Baru”