一个人可能不仅通过他的行为，而且通过他的不作为对他人造成伤害，无论哪种情况，他都应对他们负有责任。
A person may cause evil to others not only by his actions but by his inaction， and in either case， he is justly accountable to them for the injury.
In the context of computational learning, the concept of 'probably approximately correct' (PAC) learning provides a framework for understanding the efficiency and feasibility of learning algorithms.
我不知道我要去哪里，但我正在路上。
The next generation of scientists will solve problems we can’t even imagine today.
The concept of consciousness adds nothing to the explanation of behavior.