Virtues are acquired through endeavor, which rests wholly upon yourself.
美德是通过努力获得的,这完全取决于你自己。
承受孤独的能力就像必须锻炼的肌肉。
自然的统一性不是我们发现的事实,而是我们对它提出的要求。
The only way to be truly satisfied is to do what you believe is great work.