了解你是否能信任某人的最好方法就是去信任他们。
科学中的多样性对于带来不同的观点和想法至关重要。
The great ideological battles between liberalism and communism, or between democracy and authoritarianism, have ended in the victory of the former.
We must remember that this is a very small star and probably some of the larger and the more important stars and may be very virtual and happy.