Never underestimate the power of a simple idea executed exceptionally well.

阿根廷，以格瓦拉名言“直到最后的胜利”为名的关于格瓦拉生平的记传片在布宜诺斯艾利斯首映，4万人云集首都足球场，各国歌手纪念

The theory of probabilities is at bottom nothing but common sense reduced to calculus.

"We're not perfect, but we're perfect for each other."

"I am not young enough to know everything."

在数学中，旅程与目的地同样重要。

We must strengthen international cooperation to jointly address the challenges of energy security and climate change.