The deterioration of every government begins with the decay of the principles on which it was founded.
The past is a foreign country; they do things differently there.
Nature has evolved incredible mechanisms for sensing the world - we're just starting to decode them.
数学的美在于它允许我们抽象出现实世界的复杂性,专注于基本原则。
学习的最佳方式是教授。
The future of medicine lies in understanding the molecular basis of disease.