[Science] dissipates errors born of ignorance about our true relations with nature, errors the more damaging in that the social order should rest only on those relations. TRUTH! JUSTICE! Those are the immutable laws. Let us banish the dangerous maxim that it is sometimes useful to depart from them and to deceive or enslave mankind to assure its happiness.

What we know here is very little, but what we are ignorant of is immense.

Read Euler, read Euler. He is the master of us all.

What we know is not much. What we don't know is enormous.

The most important questions of life are indeed, for the most part, really only problems of probability.

Such is the advantage of a well constructed language that its simplified notation often becomes the source of profound theories.

The weight of evidence for an extraordinary claim must be proportioned to its strangeness.