Don't get discouraged: it is ...

Don\'t get discouraged: it is often the last key in the bunch that opens the lock.  Ability may get you to the top, but it takes character to keep you there.
Don't get discouraged: it is often the last key in the bunch that opens the lock. Ability may get you to the top, but it takes character to keep you there.

Quotes from the same author

Whatever you do in life, surround yourself with smart people who'll argue with you.
You can't let praise or criticism get to you. It's a weakness to get caught up in either one.
Never mistake activity for achievement.
Talent is God given. Be humble. Fame is man-given. Be grateful. Conceit is self-given. Be careful.
Be true to yourself, help others, make each day your masterpiece, make friendship a fine art, drink deeply from good books - especially the Bible, build a shelter against a rainy day, give thanks for your blessings and pray for guidance every day.