真正的发现之旅不在于寻找新的风景,而在于拥有新的眼光。
The question is, are we happy to suppose that our grandchildren may never be able to see an elephant except in a picture book?
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
The best investment advice is often the simplest: diversify, keep costs low, and stay the course.