Some good quotes
"Hope rest in the faith that there is more that you don't know about yourself and the world than you know about them. This means by exploration you could uncover a whole new world of possibilities."
"Joy is attained by him who eats and behaves as is proper, whose all actions are led by reasons, whose sleep and wake are regulated."
"Consider every circumstance in life, favorable or adversary, as an opportunity to improve."
Presence of mind
"There is an attractive power in a mind who is present in the moment and interested in the objects in front of it. Keep this presence of mind whenever you are awake."
" The more you use your mind and body and challenge their limits reasonably, the more powerful they become."