We live by information, not by sight.
No' and 'Yes' are words quickly said, but they need a great amount of thought before you utter them.
Cultivate those who can teach you.
The greatest wisdom often consist in ignorance.
Hurry is the weakness of fools.
Never participate in the secrets of those above you; you think you share the fruit, and you share the stones - the confidence of a prince is not a grant, but a tax