数学的美在于它的普遍性。
The beauty of mathematics is that it is universal.
I'm not a person who looks back and thinks, 'I wish I'd done that differently.'
The only thing that interferes with my learning is my education.
我一生中最遗憾的是善良的失败。
领导力意味着今天做出艰难的决定，而这些决定将在几十年后得到回报。