You may be an engineer if your idea of good interpersonal communication means getting the decimal point in the right place. – Author Unknown

As far as the laws of mathematics refer to reality, they are not certain; and as far as they are certain, they do not refer to reality. – Albert Einstein, Sidelights on Relativity

Let us grant that the pursuit of mathematics is a divine madness of the human spirit, a refuge from the goading urgency of contingent happenings. – Alfred North Whitehead

Infinity is a floorless room without walls or ceiling. – Author Unknown