The Truth Isn't Always A Blinding Light.

A Man's Ethical Behaviour Should Be Based Effectually On Sympathy, Education, And Social Ties And Needs; No Religious Basis Is Necessary. Man Would Indeed Be In A Poor Way If He Had To Be Restrained By Fear Of Punishment And Hope Of Reward After Death.

You Can Never Solve A Problem With The Same Kind Of Thinking That Created The Problem In The First Place.

Time Flies When You Are Having Fun.

A Theory Is Something Nobody Believes, Except The Person Who Made It. An Experiment Is Something Everybody Believes, Except The Person Who Made It.

[kepler] Had To Realize Clearly That Logical-mathematical Theoretizing, No Matter How Lucid, Could Not Guarantee Truth By Itself; That The Most Beautiful Logical Theory Means Nothing In Natural Science Without Comparison With The Exactest Experience. Without This Philosophic Attitude, His Work Would Not Have Been Possible.