Say not that honor is the child of boldness nor believe thou that the hazard of life alone can pay the price of it: it is not to the action that it is due but to the manner of performing it.
True wisdom is less presuming than folly. The wise man doubteth often and...
But the wicked passions of men's hearts alone seem strong enough to leave...
The greatest obstacle to discovery is not ignorance - it is the illusion of knowledge.
