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。
我们每个人都生活在各自的过去中,人们会用一分钟的时间去认识一个人,用一小时的时间去喜欢一个人,再用一天的时间去爱上一个人,到最后呢,却要用一辈子的时间去忘记一个人。
The world needs more scientists who think like engineers, and more engineers who think like scientists.
The idea that higher wages necessarily lead to fewer jobs is too simplistic.