数学的进步是通过它能解决的问题数量来衡量的。

The most dangerous mindset in business is "This is how we've always done it."

爱意味着向消极和积极同时敞开自己——向悲伤、痛苦和失望敞开，也向快乐、满足和我们此前未知的意识强度敞开。

能源的未来在于来源、技术和商业模式的多样化。

I don't think about how many records I'm selling. I just think about the music.

If we don’t act now, the next generation will inherit a world with fewer resources and greater challenges.

I have self-doubt. I have insecurity. I have nights when I show up at the arena and I’m like, ‘My back hurts, my feet hurt, my knees hurt. But, I just want to chill.’ We all have self-doubt. You don’t deny it, but you also don’t capitulate to it. You embrace it.

Oh, I’m so glad you’ve come. There are hundred things I want not to say to you.