痛苦越深，艺术越深刻。

The great challenge of the modern world is to create institutions that are strong enough to govern effectively but also accountable and responsive to the needs of citizens.

Love is an act of faith, and whoever is of little faith is also of little love.

战斗越艰难，胜利就越甜美。

Innovation is not about saying yes to everything. It's about saying no to all but the most crucial features.

世界是一个问题，而非答案。