What worries you， masters you.
忧心生时，你即受其所役。
I declare after all there is no enjoyment like reading! How much sooner one tires of any thing than of a book!
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
Psychology must be a purely descriptive science.
Quality is the lifeline of an enterprise.