Music has healing power. It has the ability to take people out of themselves for a few hours.

The most pleasing of all sounds, that of your own praise.

"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."

在数学中，提出问题的艺术必须比解决问题更有价值。

清晰地看见就是以不同的方式看见。