The greatness of human actions is measured by the inspiration that gives rise to them.

燃气发动机是所有热机中最完美的，因为它结合了蒸汽机和内燃机的优点。

The future belongs to those who dare to dream and have the courage to pursue those dreams.

The stream of thought flows toward purposeful ends.

并非不可能，未来还会发明出更多辅助视觉的工具，它们超越现有工具的程度，就像现有工具超越肉眼一样。

In mathematics, the journey is often more important than the destination.

我从不回头看，我向前看。

幸福不是偶然发生的事情。它不是好运或随机机会的结果。它不是金钱可以买到或权力可以命令的东西。它不取决于你外部发生的事情，而取决于你内部发生的事情。