It's always too early to quit.
You never know what motivates you.
Always desire to learn something useful.
Things do not happen. Things are made to happen.
What you do today can improve all your tomorrows.
The dog that trots about finds a bone.
By failing to prepare, you are preparing to fail.
Well done is better than well said.
If you're going through hell, keep going.
Be gentle to all and stern with yourself.
By the fulfillment of my legal and moral duty I think I have earned punishment just as little as the tens of thousands of dutiful German officials who have now been imprisoned only because they carried out their duties.