Practice yourself, for heaven's sake, in little things; and thence proceed to greater. - Epictetus

The possession of a particular talent is instinctively sensed by its owner; [31] so if any of you are so blessed you will be the first to know it. [32] It is true, however, that no bull reaches maturity in an instant, nor do men become heroes overnight. We must endure a winter training, and can’t be dashing into situations for which we aren’t yet prepared.

Take care not to hurt the ruling faculty of your mind. If you were to guard against this in every action, you should enter upon those actions more safely.

It is the act of an ill-instructed man to blame others for his own bad condition; it is the act of one who has begun to be instructed, to lay the blame on himself; and of one whose instruction is completed, neither to blame another, nor himself.