Technology is not just a tool. It can give learners a voice that they may not have had before.

我对成为名人没兴趣。我感兴趣的是成为艺术家。

With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.

及时采拮你的花蕾，旧时光一去不回。今天尚在微笑的花朵，明日便在风中枯萎。

A man's character is his fate.

The structure of DNA was a puzzle that demanded to be solved.