I don't think about the past. The only thing that matters is the future.

人生は、自分で選んだ道を歩くことだ。

The world must be set in order. The time has come when ethics must be dealt with by science, and never again by mere opinion.

世界上冇绝对嘅对与错，只有适合唔适合。

Leisure is the mother of philosophy.

孤独对伟大的灵魂和恶人都有好处。