Running is not about being better than someone else. It's about being better than you used to be.
科学不仅仅是关于发现,更是关于理解的快乐。
The struggle for survival is the essence of life.
伟大并非在于力量的强大,而是你如何使用你的力量。
I'm not perfect, and I don't pretend to be.
The greatest performance improvement of all is when a system goes from not working to working.