You can't go back and change the beginning, but you can start where you are and change the ending.
Every discovery in science opens up a new set of questions, and that's what makes it so exciting.
生活不是一个人所经历的,而是一个人所记住的以及如何记住并讲述它。
The best way to keep a secret is to never have one.
Each Wal-Mart store should reflect the values of its customers and support the vision they hold for their community.