人性既不是完全善良，也不是完全邪恶，而是两者兼有。

质量不是一种行为，而是一种习惯。

The tears of the world are a constant quantity. For each one who begins to weep, somewhere else another stops. The same is true of the laugh.

It's not about how hard you hit. It's about how hard you can get hit and keep moving forward.

The concept of reducibility is central to understanding the relationships between different computational problems.

我嘅人生冇遗憾，因为每一刻我都尽力。