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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.

La poesía es un juego, pero un juego serio.

當我在那日子的終了，站在您的面前時，您將看見我的傷疤，而知道我有我的許多創傷，但也有我的醫治的法兒。

I'm not a singer, I'm an entertainer.

In the end, we will remember not the words of our enemies, but the silence of our friends.