I don't know. Sometimes when I feel about to cry, it often evolves into an impulse to almost laugh. That must have been how I really felt at the time, because I laughed, almost giggled.

There is a stubbornness about me that never can bear to be frightened at the will of others. My courage always rises at every attempt to intimidate me.

传记是最亲密的历史形式。

Success is not final, failure is not fatal: it is the courage to continue that counts.

成功的真正标准是你如何适应变化。

技术的真正潜力在于它赋予个人和社区的能力。