Modern science has imposed on humanity the necessity for wandering.

Related:

• Necessity is the mother of invention" is a silly proverb.
  "Necessity is the mother of futile dodges" is much...
• Familiar things happen, and mankind does not bother about them.
  It requires a very unusual mind to undertake the analysis...
• It is the business of the future to be dangerous; and it is among the merits of science that it equips the future for its duties.
  Alfred North...
• The aim of science is to seek the simplest explanations of complex facts.
  Seek simplicity and distrust it. -- Alfred North...
• Seek simplicity -- and distrust it. --
  Alfred North...
• Periods of tranquility are seldom prolific of creative achievement.
  Mankind has to be stirred up. -- Alfred North...
• Everything important has been said before by somebody who did not discover it.
  Alfred North...
• We think in generalities, we live in detail. --
  Alfred North...
• Without adventure civilization is in full decay. -
  Alfred North...