The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.

Nobody made a greater mistake than he who did nothing because he could do only a little.

Virtually nothing is impossible in this world if you just put your mind to it and maintain a positive attitude.

The end of all knowledge should be service to others.

The object of the superior man is truth.

Live as brave men; and if fortune is adverse, front its blows with brave hearts.

Obstacles are things a person sees when he takes his eyes off his goal.

Beware the fury of a patient man.

The happiness of your life depends upon the quality of your thoughts.

It’s not whether you get knocked down, it’s whether you get up.