动物和人类的有目的行为。
Purposive behavior in animals and men.
Overfishing is killing the goose that lays the golden eggs. We must adhere to scientific fishing and give the ocean time to recover.
主从内而外工作，世界从外而内工作。
The best literature is that which disturbs, which unsettles, which refuses to console.
即使是表现平平的资产，在高于平均的时长内持有，也会产生非凡的回报。买入并持有吧。