"Tennis is a mental game. Everyone is fit, everyone hits great forehands and backhands."

An empire founded by war has to maintain itself by war.

One of the strongest motives that lead men to art and science， is escape from everyday life with its painful crudity and hopeless dreariness， such men make this cosmos and its construction in the pivot of their emotional life， in ordered to find the peace and the security， which they cannot find in the narrow whirlpool of personal experience.

时间并非直线前行，而是自我折叠。