"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."
数学不知道种族或地理边界;对于数学来说,文化世界是一个国家。
建立信任需要时间,但它是每一段牢固关系的基础。
I don't think you can ever really change who you are, but you can change how you live your life.
We are all prisoners of our own experiences, and it is only through understanding others that we can free ourselves.
Don't worry about the world coming to an end today. It's already tomorrow in Australia.