The universe is a pretty big place. If it's just us, seems like an awful waste of space.
The most important political development of the last two centuries has been the rise of the modern state.
What can be shown, cannot be said.
也许不知道一切会如何发展反而是件好事。
跨学科的合作对于解决科学中最具挑战性的问题至关重要。