Chemistry can be a good and bad thing. Chemistry is good when you make love with it. Chemistry is bad when you make crack with it. — Adam Sandler

---

The future’s unwritten. It’s what we make of it. — Doc Brown

---

Education is the passport to the future, for tomorrow belongs to those who prepare for it today.

---

আমি তোমার প্রিয় Hello হতে চাই ওও হো দুর্ভাগ্য বসত আমি তোমার কঠিনতম Good By.

---

I’m sure that in 1985, plutonium is available in every corner drugstore, but in 1955, it’s a little hard to come by. — Doc Brown

---

The time-traveling is just too dangerous. Better that I devote myself to study the other great mystery of the universe: women! — Doc Brown

---

It takes no more time to see the good side of life than to see the bad. — Jimmy Buffett

---

I got into music via the competitions; the first time I ever performed was in a kind of rap battle, competing for money. — Doc Brown

---

Science is the key to our future, and if you don’t believe in science, then you’re holding everybody back. — Bill Nye

---

Good communication is the bridge between confusion and clarity. — Nat Turner

---