The importance of failure to an antifragile system is a recurring theme to the book.

FORBES: Nassim Taleb's 'Antifragile' Celebrates Randomness In People, Markets

Also, in what has been a consistent Nikkei theme, welfare system reform cannot and must not focus only on raising more revenues.

FORBES: Deadline Met? Sort Of. Goal achieved? Sadly, No. Crisis Averted? Still Too Early to Say.

One component of this project is development of a Hydro-meteorological data sharing information system called PIFMIS. Main theme of PIFMIS aka knowledge platform is Hydro-meteorological data entry, analysis, and display of flood related information in a user-friendly way.

UNESCO: NATURAL SCIENCES

The theme for this time is the class system.

FORBES: Thoughts on Class, Weddings, From Here to Eternity and Yobs

Though Mr Shoemaker's career was diverse, it had a central theme: that some of the main events in the solar system's history were not gradual changes, as scientists once supposed, but sudden, violent catastrophes.

ECONOMIST: Gene Shoemaker

If you feel crushed by the legal system, or by faceless, life-sucking bureaucracy in general, you are a living embodiment of the primary theme of Bleak House, whose protagonists, awaiting the disposition of a tangled will, find any realistic hopes and dreams permanently curtailed.

FORBES: Does Your Life Seem Like A Charles Dickens Novel?