A shipin harbor is safe, but that is not what ships are built for.

A manneed never revenge himself; the body of his enemy will be brought to his owndoor.

A newbroom sweeps clean, but an old broom knows the corners.

Youdon't have to worry about being bit if the dog doesn't have any teeth.Success has made failures of many men.

The leaders who work most effectively, it seems to me,never say ‘I.’ And that's not because they have trainedthemselves not to say ‘I.’ They don't think ‘I.’ Theythink ‘we’; they think ‘team.’ They understand theirjob to be to make the team function. They

We owealmost all our knowledge not to those who have agreed but to those who havediffered.

Itisn't that they can't see the solution. It's that they can't see the problem.

Science has achieved more for the emancipation of masses than the wisdom of sages.

I haveoften regretted my speech, never my silence.

Trust exists; only lies are invented.

Half of the harm that is done in this world is due to people who want to feel important

Learning without thought is labour lost,thought without learning is perilous.