You have to have confidence in your ability, and then be tough enough to follow through.
数学和计算机科学的交叉点是一些最激动人心的发现产生的地方。
The past is a shadow that follows us, always present, always influencing.
In every sunset, there are a thousand colors waiting to be discovered.
A writer must be a keen observer of the world and a deep thinker of the heart.