Happiness is not something ready made. It comes from your own actions.
Every film is a journey, and you never know where it's going to take you.
个体的生命历程首先是对其社区传统传承下来的模式和标准的适应。
最好的学习方法就是动手去做——在实验室里亲自动手。
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。