Every program has (at least) two purposes: the one for which it was written, and another for which it wasn't.
【释义】选择人生道路与奋斗目标时，应当直接坚定、不绕弯路；帮助他人、提出建议时，应当委婉含蓄、顾及对方感受；谋划重要事情时，应当谨慎保密、避免泄露；对待他人相处时，应当宽厚包容、不计小节。
挑战是伪装的机会。拥抱它们，让自己变得更强大。
I don't sing to be perfect, I sing to be alive.
The most exciting moments in mathematics are when you discover that two seemingly unrelated areas are deeply connected.