To be alone means that you avoid bad company. But to have a true friend is better than being alone.
Praise Allah, for by praise His blessings multiply.
If a person has ten habits out of which nine are good and one bad, that bad one will destroy the good ones.
He who does now know evil will fall into it.
Earning of livelihood by following some profession is better than living on charity.
Don't forget your own self while preaching to others.