过去是一个影子，总是跟随，但从未追上。

The truth is not always what we want to hear, but it is what we need to know.

"The most beautiful thing we can experience is the mysterious. It is the source of all true art and science."

The city's cold and empty, no one's around to judge me.

You take delight not in a city’s seven or seventy wonders, but in the answer it gives to a question of yours.

The true writer is always an outsider, even in his own country.

寻求高效算法的旅程是穿越数学可能性景观的旅程。