The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is probably not important to mathematics.

Every artwork is a frozen moment in a process of becoming.

To feed the world, we must first learn to respect the limits of our planet.

我不需要融入，我生来就是要与众不同。

语言学习应该是一段快乐的旅程，而不是一项乏味的任务。