The most effective way to do it, is to do it.
It's always too early to quit.
Always desire to learn something useful.
By failing to prepare, you are preparing to fail.
To know oneself, one should assert oneself.
If you think you can do it, you can.
Begin to be now what you will be hereafter.
I can, therefore I am.
Quality is not an act, it is a habit.
After a storm comes a calm.
I tried a dozen different modifications that were rejected. But they all served as a path to the final design.
I'm proud of my invention, but I'm sad that it is used by terrorists.