悔恨自己的错误，而且力求不再重蹈覆辙，这才是真正的悔悟。

密码学的本质是允许在存在对手的情况下进行通信。

我们讲述的故事塑造了我们是谁。

素描就是诚实。没有作弊的可能。画得好就是好，不好就是不好。

True leadership is about inspiring others to achieve more than they thought possible.

因此，乐趣和避免痛苦是立法者所考虑的目标。

The most radical thing you can do is to be yourself.

The healthy social life is found when in the mirror of each human soul the whole community finds its reflection, and when in the community the virtue of each one is living.