The great conductor is always a despot by temperament and intractable in his ways. ... The artist is obliged to keep his laughter and tears to himself. If they want to emerge, in spite of himself, then he must hide them or unleash them in someone else.

[On being asked how it felt to be the first female conductor of the Boston Symphony:] I've been a woman for a little more than fifty years, and I've gotten over my original astonishment.

Words created divergencies between beings, because their precise meanings put an opinion around the idea. Music only retains the highest and purest substance of the idea, since it has the privilege of expressing all, whilst excluding nothing.

Life is denied by lack of attention, whether it be to cleaning windows or trying to write a masterpiece.

The Constitution of the United States is not a mere lawyers' document; it is a vehicle of life, and its spirit is always the spirit of the age.

It is one thing to be gifted and quite another thing to be worthy of one's own gift.

Without a strong cup to carry the emotion, it is only a curiosity. Great art can come to us only in strong cups. Without emotion, there is nothing to carry.