物理学和数学之间的界限并不像人们想象的那么清晰。

"Children need stories to help them navigate the complexities of life."

过去从未消逝，它甚至从未过去。

I'm not a rapper, I'm a TV star.

"When you do something best in life, you don’t really want to give that up – and for me it’s tennis."

当障碍被消除而非设立时，创新才能蓬勃发展。