You can win is a wonderful book on personality development from the Indian author shiv khera. This book tells you that what are the different elements needed to achieve success. Book is full of short stories which drives the point directly to your mind.  Here I am mentioning the quotes quoted by the author in this book which are enough to motivate you.

1. winners don't do different things They do things differently

2. Ability teaches us how we do,motivation determines why we do,and attitude decides how well we do

3. The winner has a solution for every problem; the loser has a problem for every solution

4.A completed task is fulfilling and engerising; an incomplete task drains energy

5.Never forget what others have done for you and never remember what you have done for others.

6.The winner always has a plan the loser always has a excuse

7.The greatest  job security is 'performance'

8.Ability without dependability is a liability

9.Most people want to win in life but very few are wiling  to pay the price to prepare to win

10.Half hearted effort does not produce half results;  it produces no results.
11.Ability will take you up there .character will keep you up there.
12.Thoughts move logic.Emotions move feelings.Motivation moves us into action.
13.Every time we do something good, we rise a little bit in our own eyes and the reverse in just as true
14.Just like a passport is a pre-requisite to travel the world,similarity, a high self-esteem is a pre-requisite to lead a meaningful life confidently.
15.Technology and technicians you can always buy with money,but the wealthiest person must build relationships.