知足是天然的财富，奢侈是人为的贫困。

Time crumbles things, everything grows old under the power of Time and is forgotten through the lapse of Time.

The best stories are those that resonate with truth.

The intersection of mathematics and computer science is where some of the most exciting discoveries are made.

创新是经济增长的关键驱动力，我们必须创造培育创新的环境。