The world is so unpredictable. Things happen suddenly, unexpectedly. We want to feel we are in control of our own existence.

You are the author of your own life story.

自由的代价是永远保持警惕。

技术的创新让我们能够比以往任何时候都看得更远的太空。

科学界的多样性会带来更好的解决方案。

化学的乐趣在于实践，而不仅仅是发现。

Life is 10% what happens to me and 90% how I react to it.

锂离子电池彻底改变了便携式电子设备，但我们必须突破其局限。