"The city is a labyrinth of memories, each street a thread in the web of time."

I find I'm so excited. I can barely sit still or hold a thought in my head. I think it the excitement only a free man can feel, a free man at the start of a long journey whose conclusion is uncertain. I hope I can make it across the border.I hope the Pacific is as blue as it has been in my dreams. I hope to see my friend, and shake his hand. I hope.

战争是万物之母，和平是万物之父。

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

生命的秘诀不仅是生存，而是以激情、同情、幽默和风格茁壮成长。

Sustainability is not a trend; it's a responsibility we owe to the earth and future farmers.

Don't be afraid of failure, be afraid of not having the courage to try.