永远不要低估坚持的力量。
Never underestimate the power of persistence.
"The challenge in computer science is not just to solve problems, but to find the right problems to solve."
作家本质上是一个不是因为必须写作,而是因为不能不写作的人。
Democracy must be born anew every generation, and education is its midwife.
Every tree we plant today is a legacy for future generations.