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Biographical info   http://www-gap.dcs.st-and.ac.uk/~history/Mathematicians/Pascal.html
Rouse Ball Bio   http://www.maths.tcd.ie/pub/HistMath/People/Pascal/RouseBall/RB_Pascal.html

Galileo project bio   http://es.rice.edu/ES/humsoc/Galileo/Catalog/Files/pascal_bla.html

"I cannot judge my work while I am doing it. I have to do as painters do, stand back and view it from a distance, but not too great a distance. How great? Guess."  Quoted in W H Auden and L Kronenberger, The Viking Book of Aphorisms

"It is the heart which perceives God and not the reason."  Pensées (1670)
Activities for Pascal's Triangle and Probability

Pascal's Triangle Activities (w/prints)   http://mathforum.org/workshops/usi/pascal/
The Triangle and Fibonacci Sequences   http://milan.milanovic.org/math/english/contents.html
More Pascal's Triangle (w/prints)   http://www.math.umass.edu/~mconnors/fractal/generate/pascal.html
Many Pascal Triangle Activities Linked   http://ccins.camosun.bc.ca/~jbritton/jbfunpatt.htm

Upper Level Activities for Pascal   http://dimacs.rutgers.edu/nj_math_coalition/framework/ch14/ch14_07-08.html

Additional print teaching resources

Pascal's Triangle: A Teacher's Guide With Blackline Masters

Pascal's Philosophical / Religious Writings

Pascal's Wager   http://plato.stanford.edu/entries/pascal-wager/
Pensees online   http://www.leaderu.com/cyber/books/pensees/pensees.html

Biographical print resources

Blaise Pascal: Reasons of the Heart (Library of Religious Biography Series)

1640 Pascal publishes Essay pour les coniques (Essay on Conic Sections).
1642 Pascal builds a calculating machine to help his father with tax calculations. It performs only additions.
1653 Pascal publishes Treatise on the Arithmetical Triangle on "Pascal's triangle".
It had been studied by many earlier mathematicians.
1654 Pascal publishes his Treatise on the Equilibrium of Liquids on hydrostatics. He recognizes that force is transmitted equally in all directions through a fluid, and gives Pascal's law of pressure.