Your struggles don't define you; how you overcome them does.

Mathematics is the most beautiful and most powerful creation of the human spirit.

每个故事都是一次旅程，每次旅程都会改变我们。

The challenge of our time is to harness energy without harming the planet.

"The beauty of literature is that it allows us to live a thousand lives."

The battle for women's rights has been largely won.

"Sometimes the hardest thing to do is to tell the simplest truth."