“Honest error is to be pitied not ridiculed.”

“Ridicule is the best test of truth.”

“Many a man would rather you heard his story than grant his request.”

“Whatever is worth doing at all is worth doing well.”

“Never seem more learned than the people you are with. Wear your learning like a pocket watch and keep it hidden. Do not pull it out to count the hours, but give the time when you are asked.”

“Jangan memaksa orang mendengarkan anda, sebab kalau orang tidak mau mendengarkan anda, lebih baik tutup mulut.”

“Sikap yang santun harus menghiasi orang yang berpengetahuan dan melicinkan jalannya dalam pergaulan.”