生活中最大的荣耀不在于从不跌倒，而在于每次跌倒后都能站起来。
The greatest glory in living lies not in never falling, but in rising every time we fall.
I sent my Soul through the Invisible, Some letter of that After-life to spell: And by and by my Soul return'd to me, And answer'd "I Myself am Heav'n and Hell."
诗歌不是奢侈品，而是精神的必需品。
——出席国民党上海交通部恳亲会，1913年1月10日
Great music survives not because of institutions that preserve it, but because each generation discovers it anew.
The advancement of mathematics is due to those who are driven not by the desire for application but by the joy of discovery.
深度学习是一种超能力。有了它，你可以让计算机看、听和学习。