Dark Energy Is Perhaps The Biggest Mystery

In A Rational Society We Would Want Our Presidents To Be Teachers. In Our Actual Society We Insist They Be Cheerleaders.

Sometimes Things Which At The Moment May Be Perceived As Obstacles-and Actually Be Obstacles, Difficulties, Or Drawbacks-can In The Long Run Result In Some Good End Which Would Not Have Occurred If It Had Not Been For The Obstacle.

Physical Fitness Is In. I Recently Had A Physical Fit Myself.

Just As With Cars, It's Critical To Know The Fuel Efficiency Of Black Holes.

Radio Is The Theater Of The Mind; Television Is The Theater Of The Mindless.