By failing to prepare, you are preparing to fail.
Do not weep do not wax indignant. Understand.
After a storm comes a calm.
Well done is better than well said.
To be a good loser is to learn how to win.
Be kind whenever possible. It is always possible.
Leap, and the net will appear.
Go for it now. The future is promised to no one.
If you're going through hell, keep going.
Things do not happen. Things are made to happen.
Yes - it's the same in any other work - the more you massage your thinking the more capable I believe you are of expanding how you go about things and learning.