Mathematics is not a spectator sport. You have to get involved.
穷人并非不理性;他们和任何人一样理性,但他们在非常不同的约束下行动。
Leadership is not about being in charge. It's about taking care of those in your charge.
我从来不知道我对某事的看法,直到我读到我写的东西。
I always work with a goal, and the goal is to improve as a player and a person.