过去是一个异国他乡;他们做事的方式不同。
The past is a foreign country; they do things differently there.
"The stories we don’t tell are often the ones that matter most."
We are all prisoners of our own memories.
One does not learn computing by using a hand calculator, but one can forget arithmetic.
"Life is a shipwreck, but we must not forget to sing in the lifeboats."