"Time is not linear; it's a loop."
时间不是线性的；它是一个循环。
We must invest in our people as much as we invest in our technology.
现代国家的创建是一个复杂而困难的过程，需要发展强大的制度。
The most important skill in mathematics is the ability to ask the right questions.
Every line we draw has consequences in people's lives.
A building must be a good neighbor.
