Innovation is not about saying yes to everything. It's about saying no to all but the most crucial features.
长期而言,最严酷的大规模杀伤性武器是愚蠢。
我不是说唱歌手,我是一个行走的传奇。
The only way to get better is to compete against the best.
The only limit to our realization of tomorrow is our doubts of today.