在学习结束时，我们知道物理学的所有过去，但对现在和未来一无所知。
At the close of our studies， we knew all the past of physics， but nothing of the present and the future.
"When you do something best in life, you don’t really want to give that up – and for me it’s tennis."
过去从未消逝，它甚至从未过去。
Data reveals the truth: Most poor people are not lazy.
我相信电影有改变世界的力量。