You never know what motivates you.
Only the educated are free.
Well done is better than well said.
The dog that trots about finds a bone.
Be gentle to all and stern with yourself.
To know oneself, one should assert oneself.
Never complain and never explain.
Be kind whenever possible. It is always possible.
The wise does at once what the fool does at last.
It's always too early to quit.
What makes a river so restful to people is that it doesn't have any doubt - it is sure to get where it is going, and it doesn't want to go anywhere else.