科学的遗产是人类的进步。
The legacy of science is the betterment of humanity.
The value of any mental activity is measured by its contribution to successful living.
Life is not measured by the number of breaths we take, but by the moments that take our breath away.
It is not the strongest of the species that survives, nor the most intelligent, but the one most responsive to change.
最好的预测不是来自复杂模型，而是来自对基本激励的理解。
【译文】 孔子说：“君子要言谈简洁，要行动敏捷。”
寻求统一的物理理论是我们时代最伟大的智力冒险之一。