Happiness can be found even in the darkest of times, if one only remembers to turn on the light.

The moment of victory is much too short to live for that and nothing else.

Painting is another form of thinking.

黑色是光的颜色，不是黑暗的颜色。

君子对待上司，一定是忠诚而恭敬的；接待下属，必然是谦虚而和悦的。小人对待上司，一定是奉承而献媚的；对待下属，必然是傲慢而残酷的。

The best legacy we can leave is a living one.

心理现象是大自然对生存问题的解决方案。

数学的快乐来自于为理解而奋斗。