A man who doesn't trust himself can never really trust anyoneelse.

Science has promised us truth. It has never promised us either peace or happiness.

Thehardest step is over the threshold.

Thegalleries are full of critics. They play no ball, they fight no fights. Theymake no mistakes because they attempt nothing. Down in the arena are thedoers. They make mistakes because they try many things. The man who makes nomistakes lacks boldness and

Opportunity may be hard to recognize if you are only looking for a lucky break.

Allthings at first appear difficult.

No onecan persuade another to change. Each of us guards a gate of change that canonly be opened from the inside. We cannot open the gate of another, either byargument or emotional appeal.

The mostimportant things are the hardest to say, because words diminish them.

Wenever have the time to do it right but always have time to do it over.

Assumptionof cooperative goals leads to viewing the conflict as a common problem to besolved for mutual benefit.

The young man knows the rules, but the old man knows the exceptions.

Listening,not imitation, may be the sincerest form of flattery.