“In love people often overlook flaws, dismiss weaknesses, and even forget mistakes. But when that feeling gradually diminishes and then leaves, they turn into a different person than they were before.”
Related quotes

“But when the strong were too weak to hurt the weak, the weak had to be strong enough to leave.”
pg 71
Source: The Unbearable Lightness of Being (1984), Part Two: Soul and Body

Ma Ying-jeou (2015) cited in: " President presents ROC flag to son of war heroine http://focustaiwan.tw/news/aedu/201507030021.aspx" in Focus Taiwan, 3 July 2015.
Statement made in launching the two exhibitions on Chinese people's lives during Second Sino-Japanese War, 3 July 2015.
Political issues

Git mailing list, Fri, 8 Aug 2008
2000s, 2008
Source: Dictionary of Burning Words of Brilliant Writers (1895), P. 398.

“People often forget that in 1940 there was no guarantee that we were going to win.”
This quote is actually from Churchill's daughter, Lady Soames. See "The Beacon of the Western Way of Life" http://www.winstonchurchill.org/i4a/pages/index.cfm?pageid=135
Misattributed