Refuse to ruin a perfectly good today by thinking about a bad yesterday.
Nothing is more dangerous than an idea when it is the only one you have.
If everyone does some good, think of what a good world this will be.
You never know how strong you are, until being strong is your only choice.
When the last point is done, we are humans. Give your opponent a hug and say, great fight and that's all.
There is more to life than increasing its speed.
Perfection is not when there is no more to add, but no more to take away.
Close some doors today. Not because of pride, incapacity or arrogance, but simply because they lead you nowhere.
Better to remain silent and be thought a fool, than to speak and remove all doubt.
It requires less character to discover the faults of others, than to tolerate them.