A failure is not always a mistake, it may simply be the best one can do under the circumstances. The real mistake is to stop trying.

智者属于所有国家，因为伟大灵魂的家园是整个世界。

Diversity in thought and background is what drives creativity and innovation in any organization.

我们大多数人在物理学上所能期望的最好结果，就是在更深层次上误解。