A scientist in his laboratory is not a mere technician: he is also a child confronting natural phenomena that impress him as though they were fairy tales.
The only limit to our realization of tomorrow is our doubts of today.
历史是时间写在人类记忆上的一首循环诗。
The study of algorithms is as much about creativity as it is about logic and mathematics.
Don't be defined by what you didn't know or didn't do.