If you've got a talent, protect it.
Be gentle to all and stern with yourself.
It's always too early to quit.
Things do not happen. Things are made to happen.
Be kind whenever possible. It is always possible.
Either you run the day or the day runs you.
If you're going through hell, keep going.
Begin to be now what you will be hereafter.
I can, therefore I am.
Be thine own palace, or the world's thy jail.
Refusal to believe until proof is given is a rational position denial of all outside of our own limited experience is absurd.
No philosophy, no religion, has ever brought so glad a message to the world as this good news of Atheism.