你能做的最好的投资就是投资自己的能力。
The best investment you can make is in your own abilities.
Efficiency and environmental responsibility can—and must—go hand in hand.
心理学家必须避免一切形而上的假设。
The sociological imagination enables its possessor to understand the larger historical scene in terms of its meaning for the inner life and the external career of a variety of individuals.
最伟大的作品是那些在作者去世很久之后仍被阅读的作品。