The question isn't who is going to let me; it's who is going to stop me.
Ayn Rand
It always seems impossible until it's done.
Nelson Mandela
The question isn't who is going to let me; it's who is going to stop me.
Ayn Rand
It always seems impossible until it's done.
Nelson Mandela
We are embedded in a biological world and related to the organisms around us.
Walter Gilbert
