The key to successful investing is to have a diversified portfolio.
阅读和解释遗传密码的能力彻底改变了我们对医学和遗传学的方法。
Technology can be our greatest ally in sustainable forest management if used wisely.
The state is the most important institution in human society because it is the only one that can legitimately use force to maintain order.
土地不会忘记它的人民。