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.
舞台上的每一首歌，都是我的心声。
The laws of physics are the same everywhere in the universe, and that is a profound truth that connects us all.
The death of a beautiful woman is, unquestionably, the most poetical topic in the world.
