I believe in being strong when everything seems to be going wrong. I believe that happy girls are the prettiest girls. I believe that tomorrow is another day and I believe in miracles.

The best time to work on your marriage is before you have one.

Collaboration in mathematics can lead to discoveries that no single mind could achieve alone.

Don't walk behind me; I may not lead. Don't walk in front of me; I may not follow. Just walk beside me and be my friend.

如果你是艺术家，你会试图理解这样或那样的事物。