The man who can own up to his error is greater than he who merely knows how to avoid making it.
What is necessary is never a risk.
A man who does not trust himself will never really trust anybody.
A man who doesn't trust himself can never really trust anyone else.
When you are obliged to make a statement that you know will cause displeasure, you must say it with every appearance of sincerity; this is the only way to make it palatable.
A man who never trusts himself never trusts anyone.