The best time to plant a tree was 25 years ago. The second best time is today.
Intelligence plus character – that is the goal of real education
悲伤是我们为爱付出的代价。
The historian is a prophet looking backwards.
计算复杂性研究是通过数理逻辑和算法理论领域的旅程。
"The truth is rarely pure and never simple."
Innovation is not just about technology; it's about changing the way we think and operate.