Science can only ascertain what is, but not what should be, and outside of its domain value judgements of all kinds remain necessary. - Albert Einstein
Take decision each single time to ascertain that you are getting the best every time. - Sunday Adelaja
To believe or not to believe, is a problem. To leave or to conceive is another problem. To ascertain and to achieve is to solve the problem. - A. Saleh
PLEBISCITE, n. A popular vote to ascertain the will of the sovereign. - Ambrose Bierce