最好的故事是那些挑战你的故事。
密码学的目标是使破解系统的成本超过受保护信息的价值。
In mathematics, the art of proposing a question must be held of higher value than solving it.
I'm the reason your space won't expand.
要幸福,首先必须爱自己。
Every line I draw is a moral decision.
"Every portrait that is painted with feeling is a portrait of the artist, not of the sitter."