“Any mind that is capable of a real sorrow is capable of good.”

“To be capable of steady friendship or lasting love, are the two greatest proofs, not only of goodness of heart, but of strength of mind.”

“A real friend isn't capable of feeling sorry for you.”

“But the possibility of abuse may be a good reason for leaving capabilities out of other computer languages, it's not a good reason for leaving capabilities out of Perl.”

“Positivism : knowledge is hard, real, and capable of being transmitted in a tangible form.”

“The greatest minds are capable of the greatest vices as well as of the greatest virtues.”

“People are capable, at any time in their lives, of doing what they dream of.”

“Any person capable of angering you becomes your master.”

“the mind of man is capable of anything--because everything is in it, all the past as well as the future”

“The mind of man is capable of anything--because everything is in it, all the past as well as all the future. What was there after all? Joy, fear, sorrow, devotion, valor, rage--who can tell?--but
truth--truth stripped of its cloak of time.”