过去是异乡，他们在那里行事不同。（注：巴恩斯在
The past is a foreign country; they do things differently there.
Don't let the noise of others' opinions drown out your own inner voice.
Ah, make the most of what we yet may spend, Before we too into the Dust descend; Dust into Dust, and under Dust to lie, Sans Wine, sans Song, sans Singer, and—sans End!
Life is a journey, and if you fall in love with the journey, you will be in love forever.
In mathematics, the simplest questions often lead to the deepest insights.