Three things you need: The ability to not give up something till it works， the ability to give up something that does not work， and the trust in other people to help you distinguish between the two.
Don't wait until everything is just right. It will never be perfect. There will always be challenges, obstacles and less than perfect conditions. So what. Get started now. With each step you take, you will grow stronger and stronger, more and more skilled, more and more self-confident and more and more successful.
爱不能被强迫，爱不能被哄骗和挑逗。它来自天堂，不请自来，不寻自至。
超流理论是理论物理学中最美丽的篇章之一。
每个故事都是一次旅程，每个角色都是人类经历的反映。