The essence of mathematics lies in its freedom.
The distinction between mind and matter applies only to logical constructions out of sense-contents.
The Book of Life begins with a man and a woman in a garden…It ends with Revelations.
計算復雜性的本質是理解什么可以被有效地計算的極限。
The beauty of topological insulators lies in their robustness; their surface states are protected against disorder and imperfections.
When words leave off, music begins.
"Love is not a victory march, it's a cold and it's a broken hallelujah."