The dog that trots about finds a bone.
Be kind whenever possible. It is always possible.
By failing to prepare, you are preparing to fail.
If you're going through hell, keep going.
Be gentle to all and stern with yourself.
It's always too early to quit.
Always desire to learn something useful.
What you do today can improve all your tomorrows.
To be a good loser is to learn how to win.
Things do not happen. Things are made to happen.
Parents should conduct their arguments in quiet, respectful tones, but in a foreign language. You'd be surprised what an inducement that is to the education of children.
Many people mistakenly think a new technology cancels out an old one.