释义:日月想要明亮,浮云遮蔽了它们;河水想要清澈,沙石使它变污浊;人的性情想要平和,嗜好和欲望会损害了它。
我不是一个回头看的人,我总是向前看。
The genome is a puzzle waiting to be solved.
Understanding the real lives of the poor is the first step toward designing effective policies to help them.