"Music is supposed to inspire."

Chemistry is the science of matter, but I prefer to see it as the science of change.

Today is difficult, tomorrow is more difficult, but the day after tomorrow is beautiful.

如果人们不相信数学是简单的，那只是因为他们没有意识到生活有多么复杂。

Quality means doing it right when no one is looking.

公用电话，希望你会打给我。

我不与任何人竞争，我只与自己竞争。