Global hunger won't be solved by charity alone - it requires systemic change.

Sometimes the hardest thing and the right thing are the same.

我们实现明天的唯一限制将是我们今天的怀疑。

The power of a story lies not in its length, but in its depth and the universality of its themes.

The beauty of mathematics lies in its ability to describe the universe in the most abstract terms.

我们都是我们选择的总和，有时也是他人选择的总和。

“应对不自由世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反抗。”