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你画的每一条线都有后果——空间的、结构的、社会的。
数学是模式的科学,我们研究它们以学习如何逻辑地、批判地和创造性地思考。
The Internet is a powerful tool for education, communication, and collaboration.
The best way to predict the future is to create it.
You can't stop the waves, but you can learn to surf.
Give me a dozen healthy infants, well-formed, and my own specified world to bring them up in and I'll guarantee to take any one at random and train him to become any type of specialist I might select—doctor, lawyer, artist, merchant-chief and, yes, even beggar-man and thief, regardless of his talents, penchants, tendencies, abilities, vocations, and race of his ancestors.
We are at a unique stage in our history. Never before have we had such an awareness of what we are doing to the planet, and never before have we had the power to do something about it.
Einstein was wrong when he said, 'God does not play dice'. Consideration of black holes suggests, not only that God does play dice, but that he sometimes confuses us by throwing them where they can't be seen