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She walks in beauty, like the night

Cryptography is about communication in the presence of adversaries.

The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.

Ask not what your country can do for you --ask what you can do for your country.

偉大的事情從來(lái)不會(huì)來(lái)自舒適區(qū)。

The future is something we can shape, not just something that happens to us.

In the end, we will remember not the words of our enemies, but the silence of our friends.

The mind is not a machine to be understood, but a living process to be experienced.

寫(xiě)作是一種生活方式，一種存在于世界的方式。