You have to fight to reach your dream. You have to sacrifice and work hard for it.

The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.

The infinite within the infinite.

"The future belongs to those who believe in the beauty of their dreams."

"Change is the only constant in the universe."

"Success is not just about making money. It's about making a difference."

"You don't write because you want to say something; you write because you've got something to say."

我喜欢狗。你总是知道狗在想什么。它有四种情绪。快乐、悲伤、生气和专注。