Now, I am not going to stand here and tell you that failure is fun. That period of my life was a dark one, and I had no idea that there was going to be what the press has since represented as a kind of fairy tale resolution. I had no idea then how far the tunnel extended, and for a long time, any light at the end of it was a hope rather than a reality.
The price of freedom is eternal vigilance.
科学是使复杂变得可理解的艺术。
预测未来的最好方法就是创造它。
景观的历史写在它的土壤、植被和地形中。
"Words are the only weapons I trust in a world full of deception."
Mental processes exist because they have served life's continuance.