Meanings

mental capacity

donor card

decision-making process

freedom of thought

to think (only used to speak of others)

satisfactory

disappointing

cannot help feeling that

(reciprocal) communication

discreet and well-advised judgment

considering (a matter) carefully and silently

uniformity of thought

one's thought and beliefs

a flexible way of thinking

rigid (stereotypical) thinking that adheres to preconceived notions

main currents (the trend) of thinking in the world

contrary to expectations

to rack one's brains without getting anywhere

to make (someone) think (that ...)

to be unable to make up one's mind