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Coal miners are the unsung heroes of America's industrial strength.
Being different means you have something special to offer the world.
"The freedom to be yourself is a gift only you can give yourself. But once you do, no one can take it away."
The study of mathematics is the indispensable basis for all intellectual and spiritual progress.
A felicidade é feita de pequenos momentos.
"The challenge in theoretical computer science is not just to solve problems, but to understand why they are hard to solve."