“The only constant in life is change”

“Stop and consider! life is but a day”

“Life is meaningless, but worth living, provided you recognize it's meaningless.”

“The content of your character is your choice. Day by day, what you choose, what you think and what you do is who you become.”

“No man ever steps in the same river twice, for it's not the same river and he's not the same man.”

“Good character is not formed in a week or a month. It is created little by little, day by day. Protracted and patient effort is needed to develop good character.”

“Abundance of knowledge does not teach men to be wise.”