光芒从一个山脊传到另一个山脊。
The light passes from ridge to ridge.
Art is a matter of life and death. This could be my last message.
"Books are the most precious gifts we can give to a child."
一个心理过程的价值在于它的生存效用。
银河系中心附近的恒星就像宇宙时钟，帮助我们绘制时空图。
The first duty of a man is to think for himself.
我不害怕失败，我害怕不去尝试。