The mind is nature's answer to the challenges of existence.
互联网是人类建造的第一样人类自己不理解的东西,是我们有史以来最大的无政府状态实验。
The only limit to our realization of tomorrow is our doubts of today.
"I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit."
If we had paid no more attention to our plants than we have to our children, we would now be living in a jungle of weeds.