The only thing that I can say is I try my best in every moment.
相對(duì)論不僅僅是一種科學(xué)理論；它是一種哲學(xué)理論。
Memory was in this respect similar to anticipation: an instrument of simplification and selection.
The ratio of positive to negative emotions that predicts flourishing is about 3 to 1. Above that ratio, people tend to flourish; below it, they tend to languish.
The most important tool in science is not the microscope, but the mind.