The legacy of science is the betterment of humanity.

The boundary of technology lies in human imagination.

我不喜欢被贴标签。我喜欢自由。

The stranger is close to us, insofar as we feel between him and ourselves common features of a national, social, occupational, or generally human, nature. He is far from us, insofar as these common features extend beyond him or us, and connect us only because they connect a great many people.

Avoid hitting the snooze button. That’s just training you to oversleep.

科学是人类认识世界、改造世界的强大武器。

能关爱自己国内的老百姓，才能让国外不友好的势力臣服。