The most elegant proofs are those that reveal the heart of the problem with clarity.
The only limit to our realization of tomorrow is our doubts of today.
文学是人类的记忆,没有记忆,人类将迷失。
时间存在的唯一理由是让一切不会同时发生。
Words have no power to impress the mind without the exquisite horror of their reality.
Leadership is about making tough decisions today that will benefit generations to come.