数学的历史是人类心灵独创性和创造力的证明。
当你倾听最接近问题的人时，才能做出最佳决策。
你唯一的限制就是你相信的限制。
The liberal democratic system may not be perfect, but it is the best system we have.
Science is a marathon, not a sprint.
The best way to ensure peace is to maintain a balance of power among the great powers.
I'm not afraid of the truth; I'm afraid of the lies.
To live is the rarest thing in the world. Most people exist, that is all.