The greatest disability is a bad attitude.
A true leader listens more than they speak and learns from everyone around them.
Free vaccines are more valuable than expensive treatments, yet harder to promote.
"A book is a fragile creature, it suffers the wear of time, it fears rodents, the elements and clumsy hands. So the librarian protects the books not only against mankind but also against nature and devotes his life to this war with the forces of oblivion."