My dad was my best friend and greatest role model. He was an amazing dad, coach, mentor, soldier, husband and friend.

Free competition is the great means of increasing the efficiency and prosperity of the economic system.

A book is a suicide postponed.

The holographic principle suggests that the information content of a region of space can be thought of as encoded on the boundary of that region.

数学中的合作是必不可少的；没有人能独自解决所有问题。

任何领域的专业知识都涉及基本技能的自动化，从而释放注意力用于更高层次的性能表现。