The theory of probabilities is at bottom nothing but common sense reduced to calculus.
Character is not something that you are born with and can't change, like your fingerprints. It's something you weren't born with and must take responsibility for forming.
译文：水源都搞脏了还想水流清澈，木头都弄弯了还想要影子笔直——做梦!
大多数人都生活在平静的绝望中。
In my early professional years I was asking the question: How can I treat, or cure, or change this person? Now I would phrase the question in this way: How can I provide a relationship which this person may use for his own personal growth?
风险管理不是回避挑战，而是明智地应对它们。
The challenge of modern cryptography is not just to protect information, but to do so in a way that is both efficient and scalable.