It's not what you're looking for trouble, but something that you're not sure of, but in fact, it's not.

你画的每一笔都应该有目的，即使只是为了让人微笑。

Think of all the psychic energy expended in seeking a fundamental distinction between "algorithm" and "program".

逆子无情甚于蛇蝎。

景观研究是对自然与人类文化相互作用的研究。