Expect problems and eat them for breakfast.
If you've got a talent, protect it.
What you do today can improve all your tomorrows.
To know oneself, one should assert oneself.
If you think you can do it, you can.
Either you run the day or the day runs you.
Always desire to learn something useful.
The most effective way to do it, is to do it.
By failing to prepare, you are preparing to fail.
The dog that trots about finds a bone.
I spent every night until four in the morning on my dissertation, until I came to the point when I could not write another word, not even the next letter. I went to bed. Eight o'clock the next morning I was up writing again.