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Mental processes are biological tools for survival.

The true genius shudders at incompleteness — and usually prefers silence to saying something which is not everything it ought to be.

最高的知識是對自我的認知。

The strength of a nation's institutions is not just in their formal rules, but in the informal norms that govern behavior and the degree to which they are internalized by the population.

The void is as important as the solid.

The greatest glory in living lies not in never falling, but in rising every time we fall.