Things do not happen. Things are made to happen.
It's always too early to quit.
Do not weep do not wax indignant. Understand.
Well done is better than well said.
To be a good loser is to learn how to win.
The wise does at once what the fool does at last.
By failing to prepare, you are preparing to fail.
Without hard work, nothing grows but weeds.
The secret of getting ahead is getting started.
Always desire to learn something useful.
The art and science of asking questions is the source of all knowledge.