歧视对实施者来说是昂贵的,因为它减少了他们可用的人才库。
The past is not dead; it is not even past.
Dream starts, perseverance leads to victory.
Mathematics teaches us to think logically and creatively at the same time.
我不需要英雄,我自己就是英雄。
科学应该始终为人类服务,而不是反过来。