Climb if you will, but remember that courage and strength are naught without prudence, and that a momentary negligence may destroy the happiness of a lifetime. Do nothing in haste, look well to each step, and from the beginning think what may be the end.

Edward Whymper

Mots clés mountaineer

Aller à la citation

---

The text-book is rare that stimulates its reader to ask, Why is this so? Or, How does this connect with what has been read elsewhere?

J. Norman Collie

Mots clés science reading learning how questions why wonder curiosity discovery explorer scientist textbook mountaineer

Aller à la citation

---

Page 1 de 1.

---

---