韧性不仅仅是恢复，更是向前迈进。

The string is a stark data structure and everywhere it is passed there is much duplication of process. It is a perfect vehicle for hiding information.

科学的美丽在于它通过观察和实验来解释自然世界的能力。

I don't believe in heroes, but I believe in people who do heroic things.

情感是心理元素的化合反应。