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历史既没有愿望也没有能力使人变得更好或更坏;它仅仅记录了他们曾经是什么以及他们做了什么。
I don’t create utopias; I make what is possible.
Technology will lead us to new frontiers in energy exploration.
If you're not failing, you're not trying hard enough.
Art is not about beauty. It’s about truth.
Mathematics is the foundation upon which all sciences are built.
To do mathematics is to explore a universe of ideas, where the only limit is your imagination.