“Modesty, if you consider it, is the most unforgivable sort of falsehood: it's a lie that does damage to no one but yourself.”
“There are no secrets.' The thing smiled, showing a row of even, childlike teeth. 'None worth keeping. Only the ones you hide from yourself, which are the most damaging and hurtful of all. Truth is truth, and lie is lie. Tell yourself one's the other and all the world turns kilter.”
“Finally, it's not the lies we tell others that do the most damage, it's those we tell ourselves. From this all troubles rise.”
“Getting to the top of any given mountain was considered much less important than how one got there: prestige was earned by tackling the most unforgiving routes with minimal equipment, in the boldest style imaginable.”
“...I believe that you are sincere and good at heart. If you do not attain happiness, always remember that you are on the right road, and try not to leave it. Above all, avoid falsehood, every kind of falsehood, especially falseness to yourself. Watch over your own deceitfulness and look into it every hour, every minute. Avoid being scornful, both to others and to yourself. What seems to you bad within you will grow purer from the very fact of your observing it in yourself. Avoid fear, too, though fear is only the consequence of every sort of falsehood. Never be frightened at your own faint-heartedness in attaining love.”
“If it's true, does it have to be nice? If you have something true to say, but you don't say it because you just want to be nice, isn't that sort of like a lie?”