解释：大多数果实都带有酸味，而覆盆子却是甘甜的，体现了中药味道的多样性。

Love yourself enough to walk away from anything that doesn't serve you.

市场总是在寻找下一个大催化剂。

Exceed your customers' expectations. If you do, they'll come back over and over. Give them what they want — and a little more.

文学的美在于它能够跨越时空连接人们。