If your goal does not have a schedule， it is a dream.

The science of government it is my duty to study, more than all other sciences; the arts of legislation and administration and negotiation ought to take the place of, indeed to exclude, in a manner, all other arts.

The most important skill for a computer scientist is problem solving. The ability to formulate problems, think creatively about solutions, and express a solution clearly and accurately.

The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.

"Every stroke of the brush is a decision that shapes eternity."