那些让和平革命成为不可能的人将使得暴力革命不可避免。
Those who make peaceful revolution impossible will make violent revolution inevitable.
数学的本质在于它的自由。
一个国家的价值，从长远来看，就是它所组成的个体的价值。
The world is moving so fast these days that the man who says it can't be done is generally interrupted by someone doing it.
I don't want to be a role model. I want to be a source of inspiration.
We must not be afraid to be wrong, for only by being wrong can we learn and progress.
