数学的历史是人类心灵独创性和创造力的证明。

Silence is the perfectest herald of joy: I were but little happy, if I could say how much.

"Where words fail, music speaks."

I thought poetry could change everything, could change history and could humanize, and I think that the illusion is very necessary to live.

It is by no means an irrational fancy that， in a future existence， we shall look upon what we think our present existence， as a dream.

I think the key to a good performance is to be able to listen and react truthfully.