A good mathematician should be both rigorous and imaginative.

The most important thing in communication is hearing what isn't said.

The fundamental cause of the trouble is that in the modern world the stupid are cocksure while the intelligent are full of doubt.

Music has the power to heal wounds that words alone cannot touch.

当天赋不努力时，勤奋会战胜天赋。

"Adventure is worthwhile in itself."

There is no despair so absolute as that which comes with the first moments of our first great sorrow, when we have not yet known what it is to have suffered and be healed, to have despaired and have recovered.