"ሕዳሴ ግድብ ከምጣኔ ሃብትና ፋይናንስ ሌላ፤ ለብሔራዊ ሥነ ልቦና ጠቀሜታ አለው" - ዶ/ር ከፍያለው መኮንን
"Ga ke dumele gore lobopo le botshelo jwa motho di itshimololetse fela kwantle ga motswedi o o botlhale wa maikutlo a semoya, o o kgakala le dilo tsa tlholego le melao ya yone." - ANDREY DMITRIYEVICH SAKHAROV, MOITSE WA FISIKISI YA NUKLEA, KWA RUSSIA