Remember you will not always win. Some days, the most resourceful individual will taste defeat. But there is, in this case, always tomorrow - after you have done your best to achieve success today.

We are built to conquer environment, solve problems, achieve goals, and we find no real satisfaction or happiness in life without obstacles to conquer and goals to achieve.

Ignore past failures and forge ahead.

Emptiness is a symptom that you are not living creatively. You either have not goal that is important enough to you, or you are not using your talents and efforts in a striving toward an important goal.

Remember you will not always win. Some days, the most resourceful individual will taste defeat. But there is, in this case, always tomorrow - after you have done your best to achieve success today.

It is well known that when Thomas A. Eddison was stymied by a problem, he would lie down and take a short nap.

You can do only one thing at a time. I simply tackle one problem and concentrate all efforts on what I am doing at the moment.