The gem cannot be polished without friction nor man without trials.
Only those who dare to fail greatly can ever achieve greatly.
Many of life's failures are people who did not realize how close they were to success when they gave up.
When everything seems to be going against you, remember that the airplane takes off against the wind, not with it.
Tough times never last, but tough people do.
An Airplane takes off against the wind, not with it.
If you run into a wall, don't turn around and give up. Figure out how to climb it.
The ultimate measure of a man is not where he stands in moments of comfort and convenience, but where he stands at times of challenge and controversy.
We must embrace pain and burn it as fuel for our journey.
The most reliable way to predict the future is to create it.
Figure out how to climb it, go through it, or work around it.
Nelson Mandela said: 'It always seems impossible until it's done.' Peace is possible.
If you're trying to achieve, there will be roadblocks. I've had them; everybody has had them. But obstacles don't have to stop you. If you run into a wall, don't turn around and give up. Figure out how to climb it, go through it, or work around it.
Most of the important things in the world have been accomplished by people who have kept on trying when there seemed to be no hope at all.
When you get into a tight place, and everything goes against you till it seems as if you could n't hold on a minute longer, never give up then, for that 's just the place and time that the tide'll turn.
Problems are guidelines, not stop signs!
Do not pray for an easy life, pray for the strength to endure a difficult one
The best way to predict the future is to create it.
No matter how bad things are, you can always make things worse.
Never give up, for that is just the place and time that the tide will turn.
or simply:
