Existence is not its own justification.
I'm not a perfectionist, but I like to feel that things are done well. More important than that, I feel an endless need to learn, to improve, to evolve.
凡是合乎理性的都是现实的,凡是现实的都是合乎理性的。
大家互相钩,互相镶,就是互相残害啊! 
解释:向外物游览就要要求外物的完备,向自己内心求取,则能充实完善自身。
A business has to be involving, it has to be fun, and it has to exercise your creative instincts.