Doing so will help us to appreciate the importance of remaining conceptually clear-headed in separating out necessary moral truths from contingent moral truths.
One begins to consider the well-informed and clear-headed person as, to that extent, well-off (and not only for the profitable use he can make of his knowledge).
He was always pithy, always moderate, always clear-headed, always courteous, always scrupulously accurate and responsible, end never afraid to speak his mind.
They also sometimes made mistakes, not from any wickedness but from not being very clear-headed.
I wondered whether many could really give wise and clear-headed attention to these complicated matters at that time.
I think that our role is to be clear-headed and to state the truth.
They arc now showing a much more realistic, clear-headed attitude towards these problems than has been apparent in earlier talks.
It is a clear-headed and intelligent survey of the state of scientific knowledge.
