文学是对人类境况的探索。
Literature is the exploration of the human condition.
我总是对每一个机会心怀感激。
People of the same trade seldom meet together， even for merriment and diversion， but the conversation ends in a conspiracy against the public， or in some contrivance to raise prices.
在科学领域，我们必须准备好接受我们最珍视的理论有一天可能会被取代。