"Sometimes I think that the only thing that connects us to the past is the present. Without the present, the past would be lost forever."
Success is not final, failure is not fatal: it is the courage to continue that counts.
The beauty of mathematics lies in its ability to describe the universe with such precision.
A vida é o que fazemos dela. As viagens são os viajantes. O que vemos não é o que vemos, senão o que somos.
应对恐惧的唯一方法就是直面它。