A penny earned is a penny saved.
The founders of a new colony, whatever Utopia of human virtue and happiness they might originally project, have invariably recognized it among their earliest practical necessities to allot a portion of the virgin soil as a cemetery, and another portion as the site of a prison.
In the world of cryptography, the only secure system is the one that is never connected to any network.
I do not want to be a star. I do not think that the way I live is something that should be imitated.
我不想成为明星。我不认为我的生活方式是应该被模仿的。
Science is not just about discovery, it's about solving real-world problems.
The historian must be a poet and a philosopher.