The future is not a result of choices among alternative paths offered by the present, but a place that is created—created first in the mind and will, created next in activity.
他不爱我,他爱的是关于我的想法。
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.