Old men are dangerous; it does not matter to them what is going to happen to the world.

Whoever does not know the truth is ignorant, but the one who knows the truth but denies is a criminal

Trust resides squarely between faith and doubt.

No battle is more sorely lost that the one not fought

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

Silenceis as full of potential wisdom and wit as the unshown marble of greatsculpture. The silent bear no witness against themselves.

Aquarrel is like buttermilk: once it's out of the churn, the more you shakeit, the more sour it grows.

Before following a leader, it's wise to see if he's headed in the right direction.

The hearthas arguments with which the logic of mind is not acquainted.

Conflictinvolves incompatible behaviors rather thancompetitive goals.

Aproblem is a chance for you to do your best.

Teaching may contribute to certain kinds of learning under certain circumstances.