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Design is not just what it looks like and feels like. Design is how it works.
Sometimes you have to lose yourself to find yourself.
在采矿业,可持续性不仅仅是一个流行词,而是长期成功的必要条件。
The price of freedom is eternal vigilance.
Mathematics is not just a collection of abstract concepts, but a language that allows us to understand the universe.
I want to liberate America from fear. I want people to feel free to express themselves.
The only way to learn mathematics is to do mathematics.