The most successful companies are those that listen to their customers.

The pace of change demands that we unlearn as much as we learn.

The poet's duty is to illuminate the darkness.

True happiness comes from inner satisfaction.

I prefer to supervise the whole operations of the government myself rather than entrust the public business to subordinates.

数学是人类精神最美丽、最强大的创造。

理解自然的道路往往是通过统一看似不同的概念。