Times and conditions change so rapidly that we must keep our aim constantly focused on the future.

Walt Disney

Don't look back - forward, infinite energy, infinite enthusiasm, infinite daring, and infinite patience. Then alone can great deeds be accomplished.

Swami Vivekananda

Permanence, perseverance and persistence in spite of all obstacles, discouragements, and impossibilities: It is this, that in all things distinguishes the strong soul from the weak.

Thomas Carlyle

The big secret in life is that there is no big secret. Whatever your goal, you can get there if you're willing to work.

Oprah Winfrey

Fill the unforgiving minute with sixty seconds' worth of distance run.

Rudyard Kipling

Always focus on the front windshield and not the rearview mirror.

Colin Powell