Never make excuses. Your friends don't need them and your foes won't believe them.

Don't let yourself off the hook with excuses.

Don’t lie, don’t cheat, don’t steal; never whine, never complain, never make excuses.

Never lie; never cheat; never steal. Don’t whine; don’t complain; don’t make excuses.

Never Deny : Never Explain : Never Apologise

Never confuse someone else's inability to do something with its inability to be done.

Avoid excuses; avoid blaming others and giving excuses. Face up to situations, even when they are unpleasant, and deal with them.

Do not apologise for who you are, but do not become complacent either.

Don’t whine. Don’t complain. Don’t make excuses.

Never complain, never explain. Resist the temptation to defend yourself or make excuses.

Do not fear mistakes.

Never ascribe to an opponent motives meaner than your own.

Never cut corners and realise that excuses will cripple your rise.

Never apologize for showing feeling. When you do so, you apologize for truth.