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I know my limits and what people expect of me.

Robert was told he did not have a heart attack but needed to know his limits.

"No one knows their limits till they've gone beyond them."

Some of it was knowing one's limits, high as they might be.

Be sure to properly prepare and know your own limits.

How often do people ever get to know their true physical and emotional limits?

Deep ignorance, but still a kind that knew its limits.

All of the younger terrorists tried to know their limits and not ask for more than they could have.

Both the world of finance and economic activity no longer know their limits.