I don't spend my time pontificating about high-concept things; I spend my time solving engineering and manufacturing problems.

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

"Theatre is the art of making absence present."

有志之士珍惜每一年的光阴；贤德之人，珍惜每一天的光阴；而圣人则会珍惜每一寸的光阴。

解读：这是诙谐调侃，意在缓解人们自我否定时的低落情绪，用幽默方式鼓励换个视角看自己，重拾轻松心态。