Most of what we say and do is unnecessary: remove the superfluity, and you will have more time and less bother. So in every case one should prompt oneself: 'Is this, or is it not, something necessary?' And the removal of the unnecessary should apply not only to actions but to thoughts also: then no redundant actions either will follow.
Marcus AureliusNeither in thy actions be sluggish nor in thy conversation without method, nor wandering in thy thoughts, nor let there be in thy soul inward contention nor external effusion, nor in life be so busy as to have no leisure.
Marcus AureliusHow barbarous, to deny men the privilege of pursuing what they imagine to be their proper concerns and interests! Yet, in a sense, this is just what you are doing when you allow your indignation to rise at their wrongdoing; for after all, they are only following their own apparent concerns and interests. You say they are mistaken? Why then, tell them so, and explain it to them, instead of being indignant.
Marcus AureliusAccustom yourself not to be disregarding of what someone else has to say: as far as possible enter into the mind of the speaker.
Marcus Aurelius