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Happiness is not something ready made. It comes from your own actions.
People who cannot find time for recreation are obliged sooner or later to find time for illness.
I don't believe in luck. I believe in preparation meeting opportunity.
Science is a bridge connecting the past and the future, allowing us to see further by standing on the shoulders of giants.
The power of cryptography is not just in keeping secrets, but in enabling trust in a digital world.