The advance of regret can be so gradual that it is impossible to say "yesterday I was happy, today I am not.

The advance of regret can be so gradual that it is impossible to say "yesterday I was happy, today I am not.

悔恨的产生是如此的缓慢，我们不可能说“昨天我很快乐，今天我却不快乐”。

-- E. M. Forster E·M·福斯特