If one asks for success and prepares for failure, he will get the…

The game of life is the game of boomerangs. Our thoughts, deeds and words return to us sooner or later, with astounding accuracy.

Every great work, every big accomplishment, has been brought into manifestation through holding to the vision, and often just before the big achievement, comes apparent failure and discouragement.

To do a common thing uncommonly well brings success.

A good corroborating chain, if they fail in the last link, the whole will fall to the ground.

Persistent people begin their success where others end in failure.

Without encroaching upon grounds appertaining to the theologian and the philosopher, the domain of natural sciences is surely broad enough to satisfy the wildest ambition of its devotees.