Fear is the main source of superstition, and one of the main sources of cruelty. To conquer fear is the beginning of wisdom, in the pursuit of truth as in the endeavour after a worthy manner of life. Bertrand Russell Truth Fear Wisdom Beginning
Truth and the knowledge of the ages are often the hardest and most intangible thing to learn in life. But, once comprehended and fully understood, they will provide the possessor with a wealth of wisdom and insight more valuable than both gold and diamonds combined. Joseph P. Martino Truth Wisdom Learning
How dreadful knowledge of the truth can be when there's no help in the truth. Sophocles Truth Knowledge