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The essence of science is not to complicate the simple, but to simplify the complex.

If a problem cannot be solved， enlarge it.

To be what we are, and to become what we are capable of becoming, is the only end of life.

The most successful states in the 21st century will be those that can combine the efficiency of markets with the fairness of democratic institutions.

成功是一段旅程，而不是終點。