真正的天堂是我们已经失去的天堂。
The true paradises are the paradises that we have lost.
The mind is a product of evolution and learning.
质量不是理论；它是一种实践。
家不是你出生的地方；家是你所有逃离的尝试停止的地方。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
The past is always tense, the future perfect.
I believe in the power of storytelling to change hearts and minds.
变化是所有存在的基本过程。