如果你想在数学上取得进步，你必须习惯于不舒服。

物理学不仅仅是寻找答案，它关乎提出正确的问题。

我们今天所做的选择将塑造明天的世界。

"The city’s poor are like the roots of a tree; unseen, but essential to its life."

Power is not given to you. You have to take it.

The truth is often more surprising than fiction.