The only limit to our realization of tomorrow is our doubts of today.

To understand a culture, one must first understand its stories.

教师的任务不是灌输事实，而是将学习的主题放在学习者面前，并通过同情、情感、想象和耐心，唤醒学习者对答案和洞察力的不懈追求，这些答案和洞察力能够扩大个人生活。

"RNA interference is a fascinating process that has opened up new avenues for understanding gene regulation and has potential therapeutic applications."

In teaching history， there should be extensive discussion of personalities who benefited mankind through independence of character and judgement.

预测未来的最好方式就是创造未来。