#thresh

In particular, I established a reasonably accurate energy threshold for permanent displacement of a nucleus from its regular lattice position, substantially smaller than had been previously presumed. ↗

— Walter Kohn

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#been #displacement #energy #established #had

Do we exert our own liberties without injury to others - we exert them justly; do we exert them at the expense of others - unjustly. And, in thus doing, we step from the sure platform of liberty upon the uncertain threshold of tyranny. ↗

— Frances Wright

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#exert #expense #injury #justly #liberties

Never have I found the limits of the photographic potential. Every horizon, upon being reached, reveals another beckoning in the distance. Always, I am on the threshold. ↗

— W. Eugene Smith

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#am #another #being #distance #every