The study of mathematics is like air or water to the development of science.
数学的研究对科学的发展就像空气或水一样。
Policy without evidence is like a ship without a compass.
The more you praise and celebrate your life, the more there is in life to celebrate.
解析：学习圣人之道应遵从孔孟教诲。
我不知道艺术是什么，但我知道它能做什么。
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.