Be kind whenever possible. It is always possible.
Without hard work, nothing grows but weeds.
Who seeks shall find.
Always desire to learn something useful.
The dog that trots about finds a bone.
You never know what motivates you.
The wise does at once what the fool does at last.
To know oneself, one should assert oneself.
Things do not happen. Things are made to happen.
Be gentle to all and stern with yourself.
Our learning ought to be our lives' amendment, and the fruits of our private study ought to appear in our public behavior.