Growth itself contains the germ of happiness.

I'm here to give joy to the world and to help children all over the world.

解释：使用毒性大的药物治疗疾病时，病情十成中只能去掉六成就要停药，以免伤害正气。

The real power of technology lies in its ability to connect us, not just to information, but to each other.

I think that's the single most important thing about writing: it's about making the familiar strange and the strange familiar.