经验丰富的人读书用两只眼睛,一只眼睛看到纸面上的话,另一只眼睛看到纸的背面。
                    Life is a series of moments, some bright, some dark, all essential.
                    In investing, what is comfortable is rarely profitable.
                    The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
                    我们称可见光为什么?我们称之为颜色。但颜色只是我们给光碰到某物时的行为方式起的名字。