The difficult part in an argument is not to defend one's opinion but rather to know it.

The difficult part in an argument is not to defend one's opinion, but rather to know it

The difficult part in an argument is not to defend one's opinion but rather to know it.

Be able to defend your arguments in a rational way. Otherwise, all you have is an opinion.

The most important quality in a leader is that of being acknowledged as such. All leaders whose fitness is questioned are clearly lacking in force.

There are certain persons for whom pure Truth is a poison.