心理学应该是关于心理生活的科学，包括其现象及其条件。
Psychology should be the science of mental life, both of its phenomena and of their conditions.
世界是一个舞台，但我们大多数人只是舞台工作人员。
We must balance short-term commercial realities with long-term environmental responsibilities.
The best programs are written so that computing machines can perform them quickly and so that human beings can understand them clearly. A programmer is ideally an essayist who works with traditional aesthetic and literary forms as well as mathematical concepts, to communicate the way that an algorithm works and to convince a reader that the results will be correct.