One never notices what has been done; one can only see what remains to be done.

The pursuit of knowledge is a journey without end, and that's what makes it exciting.

认为世界上只有一种真理，而自己正掌握着它，在我看来这是世界上所有邪恶的最深根源。

经济增长的未来在于利用信息和技术的力量推动创新和生产力。