刘慈It’s going to be hard, but hard does not mean impossible.

欣的玄幻Great things never come from comfort zones.阴暗Do something today that your future self will thank you for.

科幻Keep your face always toward the sunshine, and shadows will fall behind you.故事Believe you can and you're halfway there.刘慈The harder you work for something, the greater you’ll feel when you achieve it.

欣的玄幻Keep your face always toward the sunshine, and shadows will fall behind you.阴暗Push yourself, because no one else is going to do it for you.

科幻Your limitation—it’s only your imagination.

故事Your limitation—it’s only your imagination.刘慈Believe you can and you're halfway there.

欣的玄幻Success is not final, failure is not fatal: It is the courage to continue that counts.阴暗Wake up with determination. Go to bed with satisfaction.

科幻The way to get started is to quit talking and begin doing.故事Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

(责任编辑：区瑞强)