When men are most sure and arrogant they are commonly most mistaken, giving views to passion without that proper deliberation which alone can secure them from the grossest absurdities.
λ演算是一种表示函数及其应用的形式体系。
Consciousness flows like a river, always moving toward purposeful ends.
"El silencio también es una forma de expresión."
世界上最宝贵的资源不是石油,而是人类的潜力。