In a world filled with hate, we must still dare to hope. In a world filled with anger, we must still dare to comfort. In a world filled with despair, we must still dare to dream. In a world filled with distrust, we must still dare to believe.

"A man is not old until regrets take the place of dreams."

The more you take responsibility for your past and present, the more you're able to create the future you seek.

科学不仅是知识的学科，更是一种思维方式。