Hannibal Barcaยท-218 ADWe will either find a way through these mountains, or we will make a way through them. No barrier of nature shall stop us.
Wernher von Braunยท1972ยทHuntsville, Alabama, USAI have learned to use the word 'impossible' with the greatest caution.
Senecaยท63 ADยทRomeIt is not because things are difficult that we do not dare; it is because we do not dare that things are difficult.
Confuciusยท490 BCยทState of ChenOur greatest glory is not in never falling, but in rising every time we fall.
Leonardo da Vinciยท1500Obstacles cannot crush me. Every obstacle yields to stern resolve. He who is fixed to a star does not change his mind.
Leonardo da Vinciยท1490ยทMilanIt had long since come to my attention that people of accomplishment rarely sat back and let things happen to them.
Thomas Edisonยท1903Opportunity is missed by most people because it is dressed in overalls and looks like work.
Hannibal Barcaยท-210 ADMany things which nature makes difficult become easy to the man who uses his brains.
Ernest Shackletonยท1921ยทSouthThe quality I look for most is optimism: especially optimism in the face of reverses and apparent defeat.
Thomas Edisonยท1910Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time.