Dwelling on negative thoughts is like fertilizing weeds.

---

Don't pray for an easy life, pray to be a stronger man. ― John F. Kennedy

---

To lose patience is to lose the battle.

---

Those who make peaceful revolution impossible will make violent revolution inevitable. ― John F. Kennedy

---

This country cannot afford to be materially rich and spiritually poor. ― John F. Kennedy

---

An optimist will tell you the glass is half-full; the pessimist, half-empty; and the engineer will tell you the glass is twice the size it needs to be.

---

Positive thinking is more than just a tagline. It changes the way we behave. — Harvey Mackay

---

A pessimist is somebody who complains about the noise when opportunity knocks.

---

Let every nation know, whether it wishes us well or ill, that we shall pay any price, bear any burden, meet any hardship, support any friend, oppose any foe to assure the survival and the success of liberty. ― John F. Kennedy

---

Ask not that the journey be easy; ask instead that it be worth it. ― John F. Kennedy

---