It's always too early to quit.
If you're going through hell, keep going.
Leap, and the net will appear.
After a storm comes a calm.
I can, therefore I am.
To be a good loser is to learn how to win.
Things do not happen. Things are made to happen.
By failing to prepare, you are preparing to fail.
Either you run the day or the day runs you.
To know oneself, one should assert oneself.
A man ceases to be a beginner in any given science and becomes a master in that science when he has learned that he is going to be a beginner all his life.