The best ideas often come from the people closest to the problem.
最好的想法往往来自最接近问题的人。
如果你早上起床，认为未来会更好，那就是美好的一天。否则，就不是。
The definition of a good mathematical problem is the mathematics it generates rather than the problem itself.
未来属于那些今天为之准备的人。