"There is nothing more dreadful than the habit of doubt. Doubt separates people. It is a poison that disintegrates friendships and breaks up pleasant relations. It is a thorn that irritates and hurts; it is a sword that kills."
"The secret of health for both mind and body is not to mourn for the past, nor to worry about the future, but to live the present moment wisely and earnestly."
"Words do not express thoughts very well; every thing immediately becomes a little different, a little distorted, a little foolish. And yet it also pleases me and seems right that what is of value and wisdom of one man seems nonsense to another."
"Those who have failed to work toward the truth have missed the purpose of living."
"The Way is not in the sky; the Way is in the heart."
"You will not be punished for your anger; you will be punished by your anger."