The magi, as you know, were wise men—wonderfully wise men—who brought gifts to the Babe in the manger. They invented the art of giving Christmas presents. Being wise, their gifts were no doubt wise ones, possibly bearing the privilege of exchange in case of duplication.
The future belongs to those who can see the invisible threads that connect economics, society, and policy.
真正的自由不是你想做什么就做什么，而是你不想做什么就不做什么。
Without a strong team, even the best idea will fail.
2004年9月13日，81岁的杨振宁在清华大学开始为本科生讲授普通物理。他说