刘慈The key to success is to focus on goals, not obstacles.

欣的玄幻Push yourself, because no one else is going to do it for you.阴暗Wake up with determination. Go to bed with satisfaction.

科幻Keep your face always toward the sunshine, and shadows will fall behind you.故事Don't wait. The time will never be just right.刘慈Wake up with determination. Go to bed with satisfaction.

欣的玄幻The way to get started is to quit talking and begin doing.阴暗The key to success is to focus on goals, not obstacles.

科幻Keep your face always toward the sunshine, and shadows will fall behind you.

故事Don’t stop when you’re tired. Stop when you’re done.刘慈You don’t have to be great to start, but you have to start to be great.

欣的玄幻Great things never come from comfort zones.阴暗Don't wait. The time will never be just right.

科幻The key to success is to focus on goals, not obstacles.故事Success is not final, failure is not fatal: It is the courage to continue that counts.

(责任编辑：泰迪罗宾)