Abraham Lincoln·1863·GettysburgI do not think much of a man who is not wiser today than he was yesterday.
ChanakyaThe wise man should restrain his senses like the crane and accomplish his purpose with due knowledge of his place, time and ability.
Epictetus·125 ADIf anyone tells you that a certain person speaks ill of you, do not make excuses about what is said of you, but answer: He was ignorant of my other faults, else he would not have mentioned these alone.
Richard Feynman·1974The first principle is that you must not fool yourself — and you are the easiest person to fool.
Lao Tzu·600 BCKnowing others is intelligence; knowing yourself is true wisdom. Mastering others is strength; mastering yourself is true power.
Thomas à KempisIf thou desire to profit, read with humility, simplicity, and faithfulness; nor even desire the repute of learning.
Thomas à KempisTo account nothing of one’s self, and to think always kindly and highly of others, this is great and perfect wisdom.
Zhuangzi·300 BCCherish that which is within you, and shut off that which is without; for much knowledge is a curse.
Carl Jung·1945One does not become enlightened by imagining figures of light, but by making the darkness conscious.