作家必须是一个愿意独处的人。

The existence of a legal system is a matter of social fact.

Collaboration across industries is key to solving the complex challenges we face in energy and climate.

计算机科学的挑战不仅在于创造新技术，还在于确保它们被道德和负责任地使用。

音乐是心与心之间的桥梁。

The great question which, in all ages, has disturbed mankind, and brought on them the greatest part of their mischiefs, has been, not whether there be power in the world, nor whence it came, but who should have it.

Think wrongly, if you please, but in all cases, think for yourself.