Conversely, each system has an upper limit, due to its level of complexity, of how much entropy it can dissipate.

FORBES: Connect

"Due to the complexity of this issue, the organisation needs time for a more deliberate review of its membership policy, " it said in a statement.

BBC: Boy Scouts of America delay vote on ending gay ban

We must convey this message of resistance and this lesson in humanity, in all its strength and complexity, against the temptation to forget or to take misleading shortcuts due to the passage of time.

UNESCO: UN International Holocaust Remembrance Day 2013