保持好奇心是创新的源泉。
原始人与文明人在心智能力上的差异并不像通常认为的那样大。
To do mathematics is to engage in a dialogue with the universe, seeking answers to questions we may not even know how to ask yet.
"Books are the way that we communicate with the dead. The way that we learn lessons from those who are no longer with us, that humanity has built on itself, progressed, made knowledge incremental rather than something that has to be relearned, over and over."
还有什么智慧比善良更伟大?
When the last tree is cut, the last dollar will lose its meaning.
"Sometimes it's about playing a poor hand well."