The only limit is the one you set yourself.
你看得越多,看到的就越多。
Men and women differ in their reproductive strategies because they have faced different adaptive problems throughout evolutionary history.
法律体系的概念预设了规则的概念。
数学中最深刻的定理往往有最简单的表述。
Innovation is not about saying yes to everything. It's about saying no to all but the most crucial features.