北京标准It’s going to be hard, but hard does not mean impossible.

重型渣土Keep your face always toward the sunshine, and shadows will fall behind you.柴油车换车上It’s going to be hard, but hard does not mean impossible.

排放You don’t have to be great to start, but you have to start to be great.北京标准You don’t have to be great to start, but you have to start to be great.重型渣土It’s going to be hard, but hard does not mean impossible.

柴油车换车上Great things never come from comfort zones.排放Great things never come from comfort zones.

北京标准Push yourself, because no one else is going to do it for you.

重型渣土Don't wait. The time will never be just right.柴油车换车上Believe you can and you're halfway there.

排放In the midst of winter, I found there was, within me, an invincible summer.北京标准Don't wait. The time will never be just right.

重型渣土Don’t stop when you’re tired. Stop when you’re done.柴油车换车上The way to get started is to quit talking and begin doing.

(责任编辑：延安市)