森林的真正价值不能仅用板英尺来衡量。
The weight of evidence for an extraordinary claim must be proportioned to its strangeness.
The most important single aspect of software development is to be clear about what you are trying to build.
"Courage is not the absence of fear, but the triumph over it."
最好的反应是那些第一次就能成功,并且每次都能成功的反应。
The only limit to our realization of tomorrow is our doubts of today.