Precision measurements in astronomy open new windows to understanding the universe.
The best things in life are free.
In mathematics, the art of proposing a question must be held of higher value than solving it.
The aim of art is not to represent the outward appearance of things, but their inward significance.
当一个人了解别人的痛苦时，他必也是饱经痛苦的人。
The dog is a friend of man because it judges him not by his station.
Every stroke of the brush is a conversation with the universe.