“The last freedom is the freedom to choose one's attitude in any given set of circumstances.”— Anna Akhmatova
“To be a real man is to be unattached—not to be hustled by things, not to be owned by them, not to be afraid of them.”— James Truslow Adams
“Control what you can control. I can control my emotions, my concentration, my effort, my intensity.”— Andre Agassi
“The impediment to action advances action. What stands in the way becomes the way.”— Marcus Aurelius
“What else are tragedies but the ordeals of people who have come to value externals, tricked out in tragic verse?”— Arrian
“You have power over your mind - not outside events. Realize this, and you will find strength.”— Marcus Aurelius
“There’s no such thing as a problem. There are only situations. It’s all in how you look at it.”— Denis Johnson
“Nothing is miserable unless you think it so; and on the other hand, nothing brings happiness unless you are content with it.”— Boethius
“So, if you are master of yourself, you will be in possession of that which you will never wish to lose and which Fortune cannot take from you.”— Boethius