The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom.
"The essence of mathematics lies in its freedom."
The world is a mirror, and it shows you what you bring to it.
The boy and his heart had become friends, and neither was capable now of betraying the other.
白云谦卑地站在天边,晨光给它披上壮丽的光彩。