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。

最重要的是保持敏捷。

The challenge in computer science is to bridge the gap between the theoretical models and practical applications.

In computer science, the simplest solution is often the most elegant and effective.

I don’t just want to be the best, I want to be the best ever.

导演中最重要的就是对你想要实现的目标有一个清晰的愿景。

说出真相的唯一方法是不带说服意图地说话。

不要轻易放弃，坚持到底就是胜利。

The past is not a foreign land but our ancestral home.

我想被人们记住是世界上最好的中单选手。