每个生命都包含自己的奥秘，传记作者必须尊重那些不可知的部分。

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

The most important thing in the programming language is the ability to express algorithms clearly and concisely.

期权的真正价值不在于其价格，而在于它为持有者提供的灵活性。