There is no knowledge that is not power.

A half-truth won for ourselves is worth more than a whole truth learned from others.

Words are, of course, the most powerful drug used by mankind.

Nothing has happend to you unless you make much of it.

Youcan't turn back the clock. But you can wind it up again.

The merit belongs to begineer; should his successor do even more better.

The hardeststep is over the threshold.

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

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

To startblindly with a statement is a sign of arrogance and narrow-mindedness, andwill lead to conflict. To start blindly with a question is a sign ofuncertainty and honesty, and will lead to wisdom.

A happy family is but an earlier heaven.

Constantrepetition carries conviction.