The pursuit of mathematical truth is a lifelong journey.
The human mind is a set of information-processing machines that were designed by natural selection to solve adaptive problems faced by our hunter-gatherer ancestors.
Time travel is the most frustrating thing in the world. You can't change anything, and you can't stop anything from happening.
Suspicion against every kind of authority grew out of this experience， an attitude which has never again left me.
每一天都是改变生活的新机会。