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自由的功能是解放他人。

I always thought it was important to have a vision and to persist.

數學不是關于數字、方程、計算或算法的：它是關于理解的。

Success is not measured by profits alone, but by the positive impact we create.

The most important political distinction among countries concerns not their form of government but their degree of government.

The beauty of science lies in its ability to explain the natural world through observation and experimentation.