人是理性动物，但当他被要求按照理性的要求行动时，可又要发脾气了。

I don't like defining myself. I just am.

Innovation in computer graphics often comes from the intersection of different disciplines, such as physics, mathematics, and art.

The price of freedom is eternal vigilance.

美德比恶行更令人畏惧，因为它的过度不受良心的约束。

生活是一系列的时刻，有些转瞬即逝，有些永恒。

Leadership is about inspiring others to achieve what they thought was impossible.