如果人们不相信数学是简单的，那只是因为他们没有意识到生活有多么复杂。

真正的力量来自内心的平静。

人不仅是一种生物存在，也是一种历史存在。

I've learned that failure is not the opposite of success, it's part of success.

"The dead are always with us, and we are always with them."

The challenge of architecture is to create spaces that are both functional and beautiful.

The true aim of education is to awaken the soul.

In the long history of humankind (and animal kind, too) those who learned to collaborate and improvise most effectively have prevailed.