现在数学家面临的最大问题可能是黎曼假设。
The greatest problem for mathematicians now is probably the Riemann Hypothesis.
自由最大的敌人是麻木的大多数。
You can't please everyone, so don't try.
若你把今天所做的事情再重复365次,明年你会成为你想成为的人么?