有时最艰难的战斗发生在我们内心的沉默中。
Sometimes the hardest battles are fought within the silence of our own hearts.
The great ideological battles between liberalism and communism, or between democracy and authoritarianism, have been replaced by a general consensus on the desirability of liberal democracy.
唯一真正的优雅在于思想；如果你有了这一点，其余的一切都源于此。
La peur est souvent la cause de nos plus grands malheurs.
要理解安全通信的未来，首先必须理解当前密码学方法的局限性。
我不让恐惧控制我，我控制恐惧。