21.   He is an academic and technocrat who prefers the intellectual rigors of chess to the more rough-and-tumble pursuit of politics.

a. + rigor >>共 80
intellectual 12.43%
academic 7.10%
budgetary 6.51%
scientific 5.92%
physical 4.14%
formal 2.96%
scholarly 2.96%
daily 2.37%
same 2.37%
fiscal 1.78%
intellectual + n. >>共 753
property 38.28%
life 2.01%
curiosity 1.39%
challenge 1.16%
development 1.12%
capital 1.02%
ability 0.92%
circle 0.92%
pursuit 0.92%
stimulation 0.79%
rigor 0.69%
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