每个人在世界上都有一个位置要填补,并且在某些方面是重要的,无论他是否选择如此。
The truth is not always beautiful, nor beautiful words the truth.
真正的科学家不是追求名利,而是追求真理。
The future of democracy depends on the ability of democratic societies to reform themselves and adapt to new challenges.
数学是人类精神最美丽和最强大的创造。