Begin to be now what you will be hereafter.
You never know what motivates you.
Go for it now. The future is promised to no one.
If you're going through hell, keep going.
The most effective way to do it, is to do it.
By failing to prepare, you are preparing to fail.
Who seeks shall find.
The wise does at once what the fool does at last.
To know oneself, one should assert oneself.
Things do not happen. Things are made to happen.
In my teaching, I enjoyed creating models to clearly communicate my thoughts.