By failing to prepare, you are preparing to fail.
The wise does at once what the fool does at last.
Leap, and the net will appear.
Be gentle to all and stern with yourself.
If you're going through hell, keep going.
What you do today can improve all your tomorrows.
To know oneself, one should assert oneself.
Be kind whenever possible. It is always possible.
Who seeks shall find.
After a storm comes a calm.
That is a secondary teacher conception - the writer as an observer.